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10
Basic Maintenance
Warning
To avoid shock, remove the test leads and any input signals before opening the case or
replacing the battery or fuses.
Opening the Meter Case
Caution
To avoid unintentional shock circuit, always place the uncovered Meter assembly on a protective
surface. When the case of the Meter is open, circuit connections are exposed.
To open the Meter case, refer to Figure 1 and do the following:
1. Disconnect test leads from any live source, turn rotary switch to OFF, and remove the test
leads from the front terminals.
2. Remove the battery door by using a flat-blade screwdriver to turn the battery door screws turn
counter-clockwise.
3. The bottom case is secured to the top case by four screws. Using a phillips-head screwdriver
to remove the four screws.
Replacing the Battery
The mete
r is powered by 2 AA 1.5V batteries.
To replace the battery, refer to Figure