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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.
1. Disconnect test leads from any live source, turn the rotary switch to OFF, and remove the test leads
from front terminals.
2. For battery replacement, follow instructions under
Replacing the Battery
section
3. For fuse replacement, follow instructions under
Fuse Replacement
section.
Replacing the Battery
The 61-340/61-342 meter are both powered by 9V, types are, NEDA 1604, JIS006P, IEC 6F22
1. Remove the rubber holster
2. Remove the screw on the battery cover and open the battery cover
3. Remove the old battery and install the new battery
4. Return the battery cover and reinstall the battery cover screw.
5. Replace the rubber boot.
Battery and Fuse Replacement
Figure 1
Form Number
2
TM61340-2
Rev
November 2007
