CPI Canada Inc.
Installation
2
Indico 100 Series Service Manual Ch # 740895-04 Rev. H
Page 2-29
2.16.0 CHECKING THE RAM BACKUP BATTERY VOLTAGE (Cont)
6.
The nominal battery voltage should be approximately 3.0V, replace the battery if it is under 2.80V.
7.
Before closing the console, refer to section 2.17.0, console CPU board DIP switch settings.
8.
Re-assemble the console in the reverse order of the above. Use of a removable thread locker
(loctite or equivalent) is recommended when reinstalling the jackscrews to prevent them from
loosening if the mating connectors are removed.
Reconnect the console ground and all cables removed in step 1.
GENERATOR CPU BOARD:
1.
Locate the battery on the generator CPU board, refer to figure 2-12. Measure the battery voltage
with a DVM. The top of the battery is the positive side, ground (TP21 on the board) is the negative
side.
2.
The nominal battery voltage should be approximately 3.0V, replace the battery if it is under 2.80V.
