Battery safety information, Arning, Aution – EXFO FOT-930 Multifunction Loss Tester User Manual
Page 86

Maintenance
78
FOT-930
Battery Safety Information
Battery Safety Information
To replace main batteries:
1. Open the battery compartment door located at the
back of the unit.
2. Replace one or both batteries, respecting the polarity.
3. Close the battery compartment door.
To replace the clock battery:
1. Open the battery compartment door located at the
back of the unit.
2. Remove main batteries to reveal the clock battery door.
3. Open the clock battery compartment door with a screwdriver.
4. Replace the battery, respecting the polarity as shown.
5. Close the battery compartment doors.
W
ARNING
Only use an EXFO battery. Batteries from other suppliers could
result in serious damage to your unit, or personal injuries. Contact
EXFO for more information.
W
ARNING
Do not throw batteries into fire or water and do not short-circuit
the batteries’ electrical contacts. Do not disassemble.
C
AUTION
To reduce the risk of damage due to electrostatic discharge, touch
grounded unpainted metal before handling the clock battery.
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