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MAINTENANCE
This section provides basic maintenance information including battery and fuse replacement
instruction.
Warning!
Do not attempt to repair or service your Meter unless you are qualified to do
so and have the relevant calibration, performance test, and service information.
To avoid electrical shock or damage to the Meter, do not get water inside the
case.
A. General Service
- Periodically wipe the case with a damp cloth and mild detergent. Do not use abrasives or
solvents.
- To clean the terminals with cotton bar with detergent, as dirt or moisture in the terminals can
affect readings.
- Turn the Meter to OFF position when it is not in use and take out the battery when not using
for a long time.
- Do not store the Meter in a place of humidity, high temperature, explosive, inflammable and
strong magnetic field.
B. Replacing the Battery (see figure 8)
Warning!
To avoid false readings, which could lead to
possible electric shock or personal injury,
replace the battery as soon as the battery
indicator “ ”appears.
To replace the battery:
1. Disconnect the connection between the testing leads and the circuit under test, and remove
the testing leads away from the input terminals of the Meter.
2. Turn the Meter to OFF position.
3. Remove the screw from case bottom, and separate the case bottom from the case top.
4. Remove the battery from the battery compartment.
5. Replace the battery with a new 1.5V AAA battery.
6. Rejoin the case bottom and case top, and reinstall the screw.
(figure 8)
