19
˙
Replace the battery as soon as the
low battery indicator
to avoid false reading.
˙
71 :
Battery 1.5V x 2
72/73 :
Battery 9V
Battery Replacement
Refer to the following figure to replace the battery :
Caution
Trouble Shooting
Do not attempt to repair your meter unless you are qualified to do so and have the
relevant calibration, performance test and service information.
Basic Trouble Shooting
If the meter fails, first check the battery, the battery connection, fuse, test leads,
and replace as necessary.
Review this manual to make sure that you are operating the meter correctly.
Testing the Fuse and Test Leads
Test the fuse and test leads as shown below
.
Testing the Fuse (Not IDM 71)
Testing the Test Leads
Trouble Shooting
