System Battery Test; Bus Battery Test - Thermo Scientific 8600 Series Operating And Maintenance Manual

Section 3
Configuration

System Battery Test

BUS Battery Test

3-2 Model 8600 Series
To test the freezer battery charge:
1. Press the Mode key until the Configuration indicator lights.
2. Press the right arrow until SYS BAT TEST is displayed in the message
center.
3. Press Enter to initiate the test.
TESTING BATT displays during the testing period. Upon completion of
the test, the message center displays BATT GOOD or BATT FAIL If a test
fails, the audible alarm sounds, the alarm indicator and Low Battery
indicator light. Press the Silence key and the alarm indicator will go off.
The Low Battery light stays on until a future battery test is performed and
passed.
To test the charge of the back-up system (BUS) battery:
1. Press the Mode key until the Configuration indicator lights.
2. Press the right arrow until BUS BAT TEST is displayed in the message
center.
3. Press Enter to initiate the test.
TESTING BATT displays during the testing period. Upon completion of
the test, the message center displays BBAT GOOD or BBAT FAIL If a test
is failed, the audible alarm sounds, the alarm indicator and the Low
Battery indicator light. Press the Silence key. The audible alarm and alarm
indicator will go off. The Low Battery light stays on. If this test fails,
battery replacement is recommended.
Thermo Scientific