TTC T-BERD 107A, Reference Manual

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SECTION 2
2-20
INSTRUMENT CHECKOUT
AND MAINTENANCE
•
Note those areas in which the Instrument
Self-Test/Checkout procedure fails, then
contact TTC for assistance.
2.7 BATTERY REPLACEMENT
The rechargeable lead-acid battery is located in
the lid panel. The battery can be replaced in accor-
dance with the following procedure. To order a
replacement battery contact TTC Customer Service
Department at (800) 638-2049.
1. Turn off the unit and remove AC power
Press the
POWER
switch to turn off the
T-BERD 107A and remove the T-BERD 107A
AC power adapter from the AC ADAPTER
connector.
2. Disconnect all cables
Disconnect all cables from the connectors on
the top panel of the T-BERD 107A.
3. Remove the screws on the lid panel
Using a Phillips-head screwdriver, remove
and retain the six screws from the lid panel.
4. Separate the lid panel from the case
Remove the lid panel to expose the battery.