Advice 1: How to replace battery in Casio watches

Casio watches are electronic and electro-mechanical. They are much less sensitive to dust than mechanical watches with the spring drive. So you can open them at home and to change the battery.
Instruction
1
Despite the slight sensitivity of Casio watches to the ingress of fine dust, set up your work space so that large dust, visible to the naked eye, it was not. Provide good lighting. Note that after a battery replacement, the watch will lose water resistance. If it's length you need, use the services of the workshop. Do the same in that case, if the watch is under warranty.
2
The bottom cover are attached to the clock in different ways. If she just tightly inserted into the casing, pry her thin slotted screwdriver and gently pull out. Screwed down the lid remove. If it rests on four screws, gently turn them miniature Phillips screwdriver. Separating the cover, do not lose the sealing rubber gasket and not tear it. In any case, do not clamp the watch in a vise as during disassembly and Assembly.
3
Pay attention to how a battery. She usually turned up positive conclusion. The latter is connected with the housing element. Carefully pry its dielectric object and pull it out. If necessary, move the front of this upper flat spring.
4
Open hours put into a clean sealed box. For a new item go to the subway - often sell them there. Do not try to buy the battery in the workshop - it will take together with the price of batteries and the cost of its replacement, although the latter was not made. Show the item to the seller and buy the same. Do not short circuit it.
5
Install the battery in the watch, observing polarity, and, if necessary, push top of flat spring. Make sure that the device has earned. Install the cover in reverse order, not forgetting the rubber sealing gasket. If the cover is pressed into the housing, be careful not to crush the opposite side of the watch glass. Check the operation of all controls, and set the current time.

Advice 2: How to change the battery

The system unit is not only one of the case - there are also components that allow you to run the computer and load the operating system. The main component is the motherboard, and on it is mounted a lot of detail, including a small battery. He needed to save some settings and maintaining the speed of the system clock. If the computer you have strays value of the system date or hours, the problem lies in the battery, which needs to change.
You will need
  • System unit screwdriver the " + " replaceable battery.
Instruction
1
When you use the computer more than 3 years, there is a depletion of the battery on the motherboard. This battery - its composition is similar to the conventional battery of an electronic or quartz watch. They work on the same principle, and a period of 3-4 years for these food elements is critical. For stable operation of the display system date, it is recommended to change the battery, besides the battery partially affects the stable operation of the entire computer.
2
Before you start replacing the old battery for a new battery, disconnect all wires from the network. Not to cause static electricity, touch a screwdriver to any metal object. Turn the system unit back side facing you, use a Phillips screwdriver to parse the side wall of the system unit.
3
After removing the cover of the system unit, place it on its side - so it will be easier to find the location of the battery on the motherboard. The battery has dimensions of 5-ruble coins, so finding it will not be difficult. To remove the battery you can use any sharp object. Push down on the side bar of the battery holder, she has to jump out of the connector.
4
After that, take the new battery and put it in place of the old batteries. Assemble the system unit and connect it to the network, completing all of the steps above in reverse order.
Note
Avoid exposure to watch for static electricity. The air in the place where the repair hours should be not too dry, not to accumulate electrostatic charges, but not too wet, otherwise the part can corrode.
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