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|File name:||TECHNICAL BULLETIN Andromeda Group.rar |
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|Descr:||AR-FX7 TECHNICAL BULLETIN Andromeda Group|
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|battery%20replacement%20manual.pdf||Andromeda FAX battery replacement manual
Outline of The flow of battery replacement procedure is as following.
1. Remove the insulating sheet and the battery from the FAX board.
2. Install a new battery on the FAX board and stick the insulating sheet.
3. Check the battery voltage.
4. Clear the all memory of the FAX.
1. A digital tester (Analog testers are not acceptable.)
2. A soldering iron, solder (Wider soldering irons are easier to use.)
3. A phillips-head screwdriver
4. Radio pliers
5. Desoldering equipment
6. Alcohol, waste (for cleaning the board)
7. Short pins
Procedure 1 Remove the insulating sheet and the battery from the FAX board.
(1) Remove the insulating sheet fro|
|The%20method%20to%20measure%20the%20battery%20voltage.pdf||Andromeda FAX PWB The method to measure the battery voltage
Procedure 1 Measure the battery voltage and check if it is necessary to replace the battery.
The method to measure the battery voltage
The plus probe of the tester : Connect to the terminal of JP4
The minus probe of the testerConnect to the minus (-) terminal of C257
Problems other than decrease of battery voltage is suspected if the battery voltage
is 2.8V or more.
Plus side Minus side
of the of the
The area in the
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