Replacing The Battery - UNI-T ut81b Operating Manual

C. Replacing the Battery
Figure 5-2. Battery Replacement
40
Model UT81A/B: OPERATING MANUAL
Warning
To avoid false readings, which could lead to possible
electric shock or personal injury, replace the battery
as soon as the battery indicator "
Make sure the test leads are disconnected from the
circuit being tested before opening the case bottom.
Follow Figure 5-2 and proceed as follows to replace
the battery:
Turn the rotary switch to OFF and remove all
connections from the terminals.
Remove the screw from the battery compartment,
and separate the battery compartment from the case
bottom.
Replace with 4 pieces new 1.5V (R6P) batteries.
Rejoin the case bottom and battery compartment,
and reinstall the screw.
" appears.