7.9
% duty cycle measurement
1. Set the Function/Range switch to the „Hz/%" position.
2. Connect the red test lead to the "VΩ" jack and the black test lead
to the "COM" jack.
3. The readings of % duty cycle measurements will show on the
sub-display.
8
Replacing the battery
To avoid electrical shock, disconnect the test leads and any
input signals before replacing the battery. Replace only with
same type of battery.
This meter is powered by a 6LR61 (or 6F22, NEDA type 1604
or equivalent 9-volt battery). When the meter displays the
battery must be replaced to maintain proper operation. Use the fol-
lowing procedure to replacing the battery:
1. Disconnect test leads from any live source, turn the rotary switch
to OFF, and remove the test leads from the input terminals.
2. The battery cover is secured to the bottom case by a screws. Us-
ing a Phillips-head screwdriver, remove the screws from the battery
cover and remove the battery cover.
3. Remove battery and replace with a new equivalent 9-volt battery.
4. Replace the battery cover and reinstall the screws.
9
Cleaning and maintenance
Use only the maintenance methods specified by the manu-
facturer in this manual.
34
WARNING!
ATTENTION!
CMP-2000 – USER MANUAL
, the