True-rms Multimeters 
  Maintenance   
 17 
Maintenance 
Maintenance of the Meter consists of battery and fuse 
replacement, as well as case cleaning. 
Replacing the Battery and Fuse 
XWWarning 
To avoid shock, injury, or damage to 
the Meter: 
•  Remove test leads from the Meter 
before opening the case or battery door. 
•  Use ONLY a fuse with the amperage, 
interrupt voltage, and speed ratings 
specified. 
To remove the battery door for battery replacement: 
1. Remove the test leads from the Meter. 
2. Remove the battery door screw. 
3. Use the finger recess to lift the door slightly. 
4. Lift the door straight up to separate it from the case. 
The battery fits inside the battery door, which is then 
inserted into the case, bottom edge first, until it is fully 
seated. Do not attempt to install the battery directly into the 
case. 
5. Install and tighten battery door screw. 
 
Fuse
 
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