5000mAh External Battery Charger Dual USB Pack

This 5000mAh External Battery Charger Special Designed for iPad2 / iPad, all iPhone versions, all iPod & iPod Touch versions, Motorola / HTC Android Phones, Blackberry, Kindle DX, Samsung Galaxy, Sony PSP & many others. High Capacity 5000mAh, Dual USB Port to charge 2 devices at the same time.

Description:

1. 5000mAh high capacity Li-battery.
2. Double USB, Charge two devices at the same time support.
3. Max current up to 4A,support IPAD and P1000,and other Tablet PC with a special battery Protection board, effectively prevent overcharge, over discharge, short circuit.
4. USB interface, plug in the portable charging cable can be realized at any time charge.
5. Support for multiple devices such as IPAD/IPHONE/IPOD, tablet PC, mobile phones, MP4,MP3,GPS, Bluetooth headset.
6. More than 500 charge cycles.
7. One key to control all operating functions.

Specifications:

Battery cell: Lithium
Capacity: 5000mAh
Output Voltage: DC5V
Input: DC 5V 1A
Size: 110 x 70 x 16.5mm
Charging current: 0.5-2A
Maximum total current: 4A
Conversion efficiency: 75%-80%
Battery life: Charge and discharge more than 500 times
Charging time: 6~8 hours, depends on the AC adapter output current

Tips for 18-Volt Power Tool Battery Chargers

Power tool Battery charger is seldom wrong, because it won't have any moving parts. It contains only single copper wire winding of power supply socket voltage, in order to reduce the need for voltage, charging power tools battery. The BOSCH 2607336040 18v battery, so only one, sometimes two battery charger, the user maintenance parts: fuse plug connection to the external power supply and battery chargers ammunition, if it has a seal of the unit.

http://www.sales-batteries.com/bosch-2607336040.htm

1. Insert the power supply of 18v BOSCH 2607336040 power tools battery charger. Open the charger.
2. Use multimeter measuring voltage. The set range for 10 to 30 v voltage, if it has a variable voltage Settings
3. Connecting two lines extended to 18 v 2607336040 drill battery terminal multimeter. A line is active red and other black is negative, there is at the end of the small metal sensor or jig.
4. Sensors placed to the metal terminal battery charger red wire. Will the sensor line, outer metal terminal battery charger. Note: terminal marked as "+" and "-" denotes positive and negative respectively.
5. See multimeter is displayed on the voltage measurement. It reads 18 v, if the 2607336040 tool battery charger normal operation and production cost. If is the production charge, it may need to inspect or replace the battery. If it does not produce cost, check the charger too, if it has a.
6. Remove the fuse cover, cover under lip insert a small screwdriver, and then the closed. From the multimeter two wire will be the end of the year to every fuse at the end of sensor. Check the multimeter. You will receive a voltage readings, if not blow the fuse.
This may be because you haven't complete the circuit less than 18 v; You are testing check, if electricity is through the flows through fuse. If you get a reading, and then power not terminal, it is an internal fault, so you need to get it by a professional inspection. If not a reading, fuse may be burn out, replacing the fuse.
7. Replacing the fuse cover. Repeated examination, using a multimeter to contact before BOSCH 2607336040 power tool battery ( Click Here ) terminals. If you read, you of the charger is the fuse charger. If there's anything you haven't reading, you need to check the plugin detonator.
8. Plug from the socket delete. Pry out use small screwdriver plug at the bottom of the fuse seat fuse. Delete from the holder of the fuse. Need to replace the fuse, the use of a new with the same current rating.
9. Plug into the socket. Repeated use multimeter testing and contact as the old power tool battery terminal. If your reading, it is fuse plug and charger work. If there's anything you haven't read, charger is dead, need to replace or repair.

Traceback: http://digitalproductsreview.yolasite.com/power-tool/fix-bosch-2607336040-18v-power-tool-battery-chargers

Review and development of the DDR3 memory technology

Analysis of DDR3 memory and DDR2, DDR3 memory will work at higher frequencies, this also means faster data transfer speed and the whole system performance upgrade again. In addition, the advantages of DDR3 memory as well as low power consumption, the access latency than DDR2 memory with a considerable decrease. In the industry are ready DDR3 memory will be gradually cut into the market, and in the next 1-2 years to complete the transition to the mainstream market. Interestingly, the avant-garde style with Intel, AMD does not seem willing to take the risk of promotion of new technologies, but it also announced support for DDR3 memory in 2008, when DDR2 is likely to be ahead of the end, DDR3 is no doubt will become the dominant force in the memory market.

Solar Panel Charger for Laptop

Review and development of memory technology
In PC history, GP320 battery CPU speed and memory speed upgrade, always alternating in the relationship between the two inseparable. CPU power required for all data from the memory, the same data generated by the CPU computing must be stored in memory, if memory could not keep pace, then the CPU will waste a lot of time to wait for the above data, which inevitably affected the CPU performance of the play. Because of this, the CPU and memory is always bundled together to form a computing subsystem (platform) "," platform "upgrade often based on the memory specifications of the upgrade the main indicator.
At first, DDR2 memory from 2003 into the market, the development of the first generation of DDR 400MHz they came to an end, although the memory vendors to output 500MHz or even higher frequency products, but JEDEC does not consider the expansion of the DDR specification, while is transferred directly into the DDR2 system. DDR2 standard is the same starting from 400MHz, DDR2 400, DDR2 533, DDR2 667 and DDR2-800. Access latency for DDR2 than DDR a few more cycles, DDR2 400 and DDR2 533 memory did not show the advantage of better performance than DDR 400; until after DDR2 667, higher clock frequencies effectively reduce the overall memory delay, bandwidth enhancement in applications show significant performance gain of Laptop AC Adapter DDR2 was only large-scale acceptance, in fact, we can also think the DDR2 era of DDR2 667. Industry is the transition to DDR2 800, Intel and AMD platforms can be a good support for DDR2 800.
At this stage DDR3 in the Intel platform support, but limited to the price factor of DDR3 will be more high-end market, the mainstream market or DDR2 800 main. AMD platforms, DDR2 800 life cycle is estimated to continue until mid-2008, the first generation of AMD's K10 architecture products only support DDR2 800 specification. We are now also available in the market to see some of DDR2 1066 memory products, JEDEC certification date DDR2 800 DDR2 1066 is actually a non-standard products. AMD six months before lobbying the JEDEC, I hope to be able to DDR2 1066 as a formal standard, so that its K10 platform will not lag behind in terms of memory on the opponent; However, the proposal does not get the JEDEC support, but AMD's strong push next of DDR2 1066 is still able to get some space for development.
Specification launched according to the JEDEC DDR3 system, a total of 800MHz, 1066MHz, 1333MHz and 1600MHz in four versions. Apart from the higher operating frequency, compared to DDR3 and DDR2 also do a lot of details on the changes, such as 360136-001 battery DDR3, power consumption and lower delay time, the new Fly-by-bus architecture, the introduction of the Reset (Reset) "function even voltage signal is also split into two. These improvements I believe many readers and friends are very interested in the place, here we introduced one by one against them.
Speed ​​DDR3 Famennian: 8bit prefetch and four times the clock frequency
DDR3 structure design can draw a lot of DDR2 ingredients, DDR3 how to achieve the greatly enhance data frequency? The answer lies in the DDR3 8bit prefetch mechanism as well as four times the clock frequency, which is faster than DDR2 speeds, the main reason.
What is a prefetch, the clock frequency, what does it matter? To clearly explain the problem, we must also talk about laptop battery DDR and DDR2.
We know that memory particles in three different frequency indicators, they are the DRAM core frequency of the clock frequency and the (equivalent) data transmission frequency, core frequency is the Memory Cell Array (Memory Cell Array) operating frequency, clock frequency, compared with operating frequency of the memory bus, the data transfer I / O buffer is controlled by the equivalent data transmission frequency is the frequency of data transmission. The early SDRAM is Synchronous DRAM technology system, the data transmission frequency clock cycle synchronization, and the Aspire 7735Z Battery DRAM core frequency. PC-133 SDRAM, for example, the core frequency, clock frequency and data transmission frequency is 133MHz.
Comparison of the internal structure of the SDRAM and DDR, DDR twice in a single clock cycle transmission data (rising and falling edges), corresponding internal 2bit prefetch design
Comparison of DDR2 and DDR3 structure, increase the clock frequency of the I / O buffer and prefetch the median, the data transmission frequency to maintain rapid growth.
DDR memory, double data rate transmission (Double Data Rating), it can transfer twice the data in one clock cycle, respectively, in the rising and falling edges of clock excitation time, so its data transmission frequency to clock frequency twice the core frequency remains the same clock frequency, for example, Aspire 5315 Battery DDR400 memory, the core frequency and clock frequency is only 200MHz. Means double data rate memory core supply twice as much data in one clock cycle, in order to achieve this, DDR memory, the introduction of 2bit prefetch design, Memory Cell Array data was first entered in the prefetch mechanism I / O buffer buffer, and then output to the memory bus from the I / O buffer. 2bit prefetch means that each clock cycle, save Cell array will send 2bit data to the I / O Buffer temporary, to meet two of the next clock cycle data transfer.
DDR2 upgrade in the DDR on the basis of performance doubled, the maximum data transmission frequency of 800MHz; core frequency of DDR2-800 is still only 200MHz is quite DDR400, then it is how to do it? The answer is simple: of DDR2 4bit prefetch and frequency, not the introduction of design, control I / O Buffer clock frequency is raised to 2 times the core frequency, and data transmission frequency is still 2 times the clock frequency, which means that Solar Charger for Laptop DDR2 data transmission frequency of up to four times the core frequency. Next DDR3 is also advancing along this road: it will prefetch the median increased to 8bit, and clock frequency raised to four times the core frequency - it is assumed that the core frequency of 100MHz, then the clock frequency of 400MHz. Data transmission frequency up to 800MHz, which is DDR3 800 design standards.
In the process of continuous improvement of the data frequency, the memory core frequency has always remained relatively stable, mainly by the inherent limitations of the DRAM structure - as a parallel transmission of memory technology, the DRAM core can not reach the high operating frequency, when Intel was that the SDRAM system is difficult to maintain the subsequent development and This adventure implementation of the RDRAM memory technology. Later DDR, DDR2 and DDR3, we see the data frequency to double the speed increase, while the core frequency remained almost unchanged, for example, DDR400 memory up to 200MHz core frequency of DDR2-800, and even DDR2-1600 can only reach this figure. Only non-standard BG-E6 Battery Grip DDR2-1066 can be the core frequency to 266MHz, but this is due more due to the introduction of more advanced semiconductor manufacturing technology.

How to eliminate the odor in the car

It comes to car some pungent air, many owners may have already noticed and started to take measures. The methods varied, your method works?
Ventilation - the little things most convenient
Plum sound of Xi'an City Environmental Monitoring Station Indoor Environment Monitoring Center, told reporters that a slight air pollution is everywhere, and take very simple measures can reduce the 3000 Y410 Battery harm, so the owners need not be too nervous.
The easiest way is a multiple windows open for ventilation, especially the new car, be sure to frequently open the windows to allow air circulation. The front of the car every morning, or park a long time, it may be the first door open, ventilation ventilation after the car thoroughly.
Activated Carbon - experts strongly recommend
According to the HSTNN-CBOX plum sound, activated carbon to the owners of the most effective, safest and most easy to implement way. Activated carbon has a pore features, has a strong adsorption of formaldehyde and other harmful substances, the smaller the particle adsorption the better. If you do not trust their own cabin air, may wish to store to buy some activated carbon air purification devices. Belong to the physical methods and the use of activated carbon, no secondary pollution, you can rest assured that use SAMSUNG R522 laptop battery.
Fruit - only to cover the smell of
Some owners, lemon, grapefruit and other tropical fruits on the car, I feel so fresh air, this method is useful for you? Plum sound told reporters, place the lemon, grapefruit peel, pineapple, etc., rely on the volatile aroma to help cover the odor, and can not break down to clear the air of harmful substances. Common market air freshener, but also play the role of cover. If the failure of air fresheners, it will produce new pollution. In contrast, the fruit in addition to taste better.
Car perfume - there is no degradation function
The perfume itself is certainly not decompose, Degradation of harmful substances in the car functions, can only play cover the odor. Studio 1749 Battery Perfume brands in the automotive products market is more mixed, many owners choose car perfume is mainly to see the shape, but they ignore the intrinsic quality of the perfume. Some cheap perfume is neither the manufacturer, but there is no pass mark.
The experts believe that this perfume not only purify the air, it will speed up substances such as formaldehyde and benzene in the air inside the vehicle exceeded, resulting in "secondary pollution". Vehicle owners in the choice of car perfume must be careful, try to choose a brand of natural extracts, some of the pungent smell of cheap perfume is better not.
Photocatalyst, ozone - to prevent secondary pollution
Many car service shops have launched a photocatalyst, DM800 HD V75 PVR Satellite Receiver ozone and other methods to purify the new car air. According to the plum sound, the titanium oxide by light irradiation of hydroxyl, organic compounds can be decomposed non-toxic carbon dioxide and other harmless substances, this method is quick, but the treatment effect of formaldehyde contamination is not obvious.
The role of ozone sterilization, disinfection. But only ozone harmful gases in the existing air purification and disinfection, in fact, many car harmful gases volatile for a long time, especially formaldehyde, volatile time in the interior decoration may take up to 15 years. Therefore, the purification effect of ozone is limited, and can easily cause HP Pavilion DV9000 Battery secondary pollution.

Travel photography skills - shutter and aperture priority

In order to get the correct exposure, you need the correct shutter and aperture combinations. When the shutter is fast, the aperture is necessary; shutter slow, aperture will be smaller. Shutter priority metering system automatically by the Lenovo 3000 N500 Battery machine to calculate the exposure amount of value, then decide how much aperture you selected shutter speed automatically. Aperture priority metering system automatically by the machine to calculate the exposure amount of value, then decided to use the number of shutter automatically according to the size of the aperture you selected. Shooting, the user should be combined with the actual environment to adjust the balance so that both the exposure and the shutter, complement each other.The larger the aperture the more light per unit time through, and vice versa. General representation of the aperture for the letter "F value", such as F5.6, F4 and so on. It should be noted that smaller values, indicating that the larger the APPLE A1185 Battery aperture, such as F4 than, F5.6 aperture, and two adjacent aperture value between the difference of twice, that is adopted by the F4 than F5.6 light to be twice as large. The definition of the shutter is relatively very simple, is to allow the light through the aperture time, the manner indicated in number, for example, 1/30 second, 1/60 seconds, the same two adjacent shutter between the difference of twice the .The combination of aperture and TOSHIBA PA3479U-1BRS Battery shutter exposure, in certain circumstances of the exposure, this combination is not the only one. For example, measure the normal combination of exposure F5.6, 1/30 seconds, if the aperture is increased level is the F4 shutter value to 1/60, this combination also can reach exposure. Different combinations can achieve the same exposure, but taken out of the picture is not the same effect.Shutter priority camera metering for shutter manually define the aperture value. For example, shutter priority used for shooting moving objects, in particular, is the most commonly used in sport shooting. Many of my friends found when shooting moving objects, often taken out of the SONY NP-F960 battery subject is vague, it probably is because the shutter speed is not fast enough. In this case, you can use the shutter priority mode, probably determine the value of a shutter, and then shoot. Shutter faster, and may reduce the amount of light, subdued colors, which need to increase exposure to enhance the image brightness. The object of the operation are generally regular, then the value of the shutter can be roughly estimated, for example, shooting pedestrians, shutter speed 1/125 sec about the whereabouts of the drop shot is 1/1000 seconds.Photography, good focus, the ACER Aspire 5738G Battery scene in order to form a clear image. However, in some cases, for example, shooting at different distances on a variety of scenery, on-chip samples to select the focusing target, focus on where, what can all the scenes shot clearly, is a weighed his. Moving body photography, the location of the subject is moving, the adjustment is particularly difficult. Encounter this situation, how can we lose no time and have a grasp a clear picture? These are the need to apply depth of field theories and methods to solve practical problems. Photography camera front of your subject focus, located in the main, after the scene in the Lenovo 3000 Y410 Battery film image is not as good as the main clear. However, due to the limited ability to identify the human eye, we always think your subject before, after some distance, the image of the scene look is also clear. The scope of this recorded clearer subject before and after the focal point of the scene depth, called depth of field. In other words, the depth of field (distance), the objects in the distance should be clear. Focus where the depth of field to follow where the objects in the depth of field (the distance) on a clear, beyond the Compaq Presario A900 battery depth of field (the distance) is fuzzy object. The greater depth of field, depth clear of the scene the greater the smaller; depth of field depth clear of the smaller.

Hardware and Software Maintenance Knowledge

Computer as one of the devices we use everyday, in the event of failure of one kind or another, give us the trouble can be imagined, especially rookie friends, in the event of failure to do nothing, the ongoing work of the hands can not be completed on time and fear broke his Scrapped hardware equipment, maintenance, and also bear the economic losses. In fact, so we do not have to worry, the computer most of the time when problems arise a number of small failures, learn some simple Aspire 5732Z Battery hardware and software maintenance knowledge and their own interests to control the computer much spleen. Here's a simple talk about daily life, to note what computer maintenance tips.
Computer hardware maintenance and software maintenance points to maintain two parts, hardware maintenance mainly refers to computer motherboards, graphics cards, processors, hard drives, monitors and other hardware equipment maintenance. And software maintenance, it means that after assembling the machine, the machine above the system software and application software maintenance.
First, hardware, computer hardware failures in very large and very complex, for example, we have seen the blank screen daily, boot no display phenomenon, the phenomenon of frequent crashes, IDE port, USB port failure, indicating that the color is not normal phenomenon, display jitter, Huaping phenomenon, the phenomenon of the hard disk can not read and write, the system can not start the phenomenon, the phenomenon of hard disk ..... too many bad sectors, these phenomena are actually generated on the hardware failures, as long as we carefully analyze, identify the causes for the Aspire 3680 Battery failure of computer illiterate users are likely to become common DIY expert, says the following about hardware failure, we need to follow the approach:
1. After the first peripheral hosts.

Failure on the peripheral easier to find and remove, we first error message on the system to check the mouse, keyboard, monitor and other external equipment and work. To consider the complexity of exclusion after the completion of the host part.
2. First, the power components.
Power users can easily be overlooked by the general shortage of power supply, the output current is not normal can easily lead to the production of a number of failures, often the user to motherboards, graphics cards, hard drives are checked over the reasons are still not found, does not know which is the power supply mischief.
3. To briefly after the complex.
Computer failure, the first from the start checking from the simple reason. Failure is often loose because the data lines, dust, such as caused by poor contact Aspire One Battery card. Done in a simple way to test the hardware and then consider whether the damage issue.
In troubleshooting, routine cases you can use to troubleshoot the following methods:
1. Plug substitution.
Plug replacement method is the oldest and most primitive method, and most have a direct effect of a method. Many hardware engineers are currently still use this method to exclude the computer the size of the fault. Plug replacement method is very simple, it is first of all based on computer problems, roughly where the problem is suspected, such as a computer monitor, graphics card, hard disk, keyboard ...., will be removed to install the object of suspicion to a good computer, if another computer does not work you can directly know the object out of the question. No problem to continue to doubt, replace, will eventually find the problem object.
2. Direct observation.
BIOS direct observation is based on an alarm of the instructions on the POST information to determine the hardware failure. Based on a variety of sounds and notes information to troubleshoot the failure, for example, to display the hard disk of a self-test problems, you can check the Presario r3000 Battery data on the hard disk and power cord for loose wire. Display problems, check the monitor and graphics card and the VGA port, erase the dust and see the interface without breakage and so on.
3. With special diagnostic software testing.
Diagnostic software is a specialized hardware troubleshooting tools that can help them quickly find out the causes. Such as the Norton Tools (Norton toolbox). The diagnostic software will not only be able to check the various components within the whole system (CPU, memory, motherboard, hard drive, etc.) health, but also check the stability of the whole system and the system the ability to work. If problems are found the report will give detailed information for us to find fault causes and troubleshooting.
4, minimized system checks.
The principle of minimum inspection system with plug replacement method is very similar. One by one with the smallest system that diagnosis. For example, install only the CPU, memory, graphics cards, motherboards. If the boot does not work, then plug the substitution of four components to troubleshoot with. If you can work, connect the hard disk. Draw a line HP Compaq 6510b Battery monitor. And so on, until you find a fault so far.
As for specific hardware failures and investigation methods, not a word to say that Dao Ming. If you want to be a DIY expert, you can go to the market to buy a special book or Internet search users in the message, the above described specific detail.
Software system is divided into two parts, software and application software, system software, users in the use of the process, such as the XP/2000 system, when used in the system for too long there will be many junk files generated. Ranging from space occupied by the system, while in the system hindered the daily operation of the system to make the system slow down or even not work. In the course of using the application software, many software applications installed, which appears in the system inexplicable phenomenon of the system of conflict, some normal functions are in the permanent of the abnormal phenomenon, these are inevitable.
In general, the software problems can be classified into the following categories:
1. The software is not compatible with the system caused the failure. Version of the software configuration and operation of the environment is not compatible, resulting in can not run, system crashes, some files had been altered and lost and so on.
2. Conflicting software failures. Two or more software programs operating environment, access to regional, work address and other conflicts, causing confusion in the system work, missing files and other failures.
3. Misoperation caused the failure. Misuse misuse and Pavilion DV9000 Battery software programs into the command to run misuse, the implementation of the order should not be used to select the operation should not be used to run some of the destructive process, incorrect or incompatible diagnostic procedures, disk operating procedures, performance test procedures, leaving the file is missing, the disk format and so on.
4. A computer failure caused by a virus. Computer viruses will greatly interfere with and influence computer use, can make the computer storage of data and information is destroyed, or all is lost, and will infect other computers. Most computer viruses can hide like a time bomb attack as standby.
5. Not the right system configuration caused the failure. System configuration fault is divided into three types, namely, the basic CMOS chip startup configuration, the system boot configuration commands to configure the system, if the configuration parameters and settings are not correct, or not set, the computer may not work and generate operating fault . Computer software failures can generally be restored, but in some cases, some software faults can be turned into a hardware failure.
In daily use, the authors summarize their daily maintenance of the knowledge of computer software, simple to talk about how to learn an ordinary consumer to protect their computer software, often used to make the new computer.
1. Institute of installed systems, learn to use the ghost.
In a laptop, a lot of things can not work, slow down, and as long as the Dell Inspiron 1520 Battery software failure, the most effective trick is to reinstall the system. As long as the system installed, the application software installed, is placed in front of a new computer. However, before the reinstall the system, first remember to backup computer system disk inside the personal information, and are ready installed in the system need to continue after the installation of application software. But you can not afford to install the system as a long time. Can learn to ghost, when installed on your computer, the use of ghost software backup once after system problems, as long it will take a few minutes with the ghost software to your computer with the same as the original.
2. Institute of virus.
QQ uploaded over the virus, which pass over the message the virus, it is easy to attack your computer, it does not work. Society is anti-virus software is a major thrust of routine maintenance. Under normal circumstances, even if there is a hardware firewall, but also installed such as Norton, Rising, and other anti-virus tools. And from time to time on the anti-virus software upgrades, maintain the capacity of the new virus alert, which would allow the safe operation of the computer in the network environment.
3. Learn to treat crash.
Met many of my friends hang directly on the power button to cold start, long way down the damage to the computer is great. In fact, for very many crashes, and sometimes lead to crashes system running conflict, more often or because the processor and HP EliteBook 8530p Adapter memory to run saturation has continued to give directions to their cause crashes, in which case the crash is not really crash, Sometimes we just feel can not switch to the new command, and the mouse on the screen or can be a normal move, this time not to rush to press the POWER button, you can wait a little. The principle is to treat crash: Death is a normal phenomenon, frequent crashes is an anomaly.
Of course, the computer hardware and software troubleshooting and maintenance there are many, the paper summarizes some commonly used to explore and maintenance of knowledge, the specific issues that require specific analysis, this paper does not specifically teach you how to check the specific computer appears failures, such as blank screen how to troubleshoot, how to re-system, I believe that these specific methods is not simply a few words can express accomplished. However, if you follow the general requirements described above do not panic experienced Dell Studio 1737 Adapter computer failure, I believe you will be the first rookie to a computer from Dr.

Summer car parts maintenance tips

Summer car engine, air conditioning, fuel, lubrication system and tires using failure-prone components and maintenance points:
Air-conditioning system
Common cause of air conditioner is not cooling the refrigerant is not enough. The adequacy of the refrigerant can be observed through the hole on the tank dry and see, from the experienced mechanic will be able to determine the flow of air bubbles need to add Compaq 319411-001 Battery air conditioning refrigerant. If you find a lack of air conditioning refrigerant first not to rush to add, you should first check whether there is refrigerant leakage, based on experience, air-conditioning systems for more than 80% of the failure is due to refrigerant leakage caused.
Air conditioning is not cooling can check the system pressure is normal, in general, the normal pressure of air-conditioning system for the low end of the 2-3bar, high-pressure side pressure 15-25bar, by car to another. Normal air-conditioning compressor can easily be turned by hand, if the tools are not turn on the compressor locking can be identified, must be replaced. If you discover the high-side pressure is particularly high, low side pressure is particularly low, it is likely to be dry and the expansion tank or valve failure, when for the change. Particular run of Dell Vostro 1400 battery vehicles more than five years but also to frequently check these parts. Automotive repair and maintenance network
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Women's Coach: Men can be put forward by the video: Bush Beijing Silk Street Shopping Video: Adidas football ads reveal the secret Xie Yalong: Brazilian soccer team to make my Olympic dream afraid of our 24 hours live interactive events: Message 90 Championship To make air conditioning work stable, comfortable and save fuel, and many high-end car air-conditioning installation of complex electronic control systems, which can lead to problems if the Compaq HSTNN-LB42 Battery air conditioning not working. Pay attention to check and maintenance.
Supply system
Summer oil supply system is prone to vapor lock phenomenon, which is due to heating oil system, the gasoline part of the light fractions evaporate into a gas, the existence and the gas line and fuel pump, increasing the flow resistance of gasoline. Coupled with high summer temperatures, and even less likely to cause the generator fuel supply disruptions.
Occurrence of traffic on the way air resistance, and can be a damp cloth to cool the fuel pump or vehicle to cool down the vapor lock TOSHIBA PA3480U-1BRS Battery phenomenon of shade can be ruled out. You can change the installation location of fuel pump diaphragm, near the exhaust pipe from the exhaust pipe in front of the back office moved to a well-ventilated place and in between the fuel pump and added an exhaust pipe heat shield. Flaring oil in the fuel pump can also be the installation of a one-way valve on the valve springs to improve the anti-vapor lock fuel pump capacity.
Engine lubrication system and the
Summer, the engine is also prone to problems of the area. Thus, the HP Compaq 2510p Battery engine should receive special care, especially in advanced car, the engine temperature is generally higher, the problem is more prominent, so the proper maintenance of the vehicle engine is very important. Summer should be replaced with the engine lubricating oil of high viscosity grade and appropriate to shorten the oil change, wheel bearing grease with a high drop point, transmission and differential for the quality of summer thick gear oil, brake fluid boiling point than the use of high brake fluid. Limousine should use SG (SH, SJ better) grade oil, oil temperature should be at least l5W40 (best to use 5W50) grade synthetic motor oil.
Tire
High summer temperatures, when the tire temperature, Sony VGP-BPS22/A Battery tire pressure increases within easy puncture. When the tire temperature over 120 degrees, the tire had a puncture hazard. Tire temperatures, tire deformation frequency to speed up, so that the rubber is easy to aging, a tire failure. So the summer the car is running, you should always check the tire temperature and pressure, pressure required to maintain standards. In the heat of midday traffic should be appropriately reduced speed, 40-50 km per vehicle should be a rest stop in the shade until the HP Pavilion dv7 battery tire temperature drops to continue driving.
Charging system
Summer driving, charging system should be regularly checked. Prone to the phenomenon of over charging the battery, the electrolyte evaporates fast, easy to damage the plate, so should always check the battery electrolyte fluid level and the proportion of distilled water to keep the electrolyte filling, cover vents to keep filler smooth unobstructed, otherwise they will increase the battery internal pressure shell burst, but also adjust the generator regulator, reducing the charging current generator.
Car wading
Quarter should pay particular attention to driving the vehicle wading, many people think that as long as rain does not flood the exhaust pipe and the distributor can be assured wading, especially to open the driver of that limousine, luxury cars and good sealing performance, wading is not a problem , it is not. As the limousine luxury, comfort, and its safety, power, economy and the needs of its electrical equipment and more, and circuit complexity, once the water can cause many Sony VGP-BPS22 Battery short-circuit, or even fire. Other hand, the car in order to expand its use of space, often to some of the parts installed in the shelter, even under the vehicle. Once the water, the machine can not rotate, it must be the disintegration of repair.