12
PREVENTIVE MAINTENANCE
1. Do not attempt to adjust or repair the meter by removing the rear case while voltage is being
applied. Only a qualified technician should attempt repairs on this meter.
2. Before opening the battery cover or case of the meter, always disconnect the probe tip of the
meter and the probe of the test lead (or test clip) from all tested circuits.
3. To avoid the wrong reading, when the meter displays “ - + ”, the battery power is low and the
battery should be changed immediately.
4. Do not use abrasives or solvent to clean the meter. Use only a damp cloth and mild detergent.
5. Always set the Mode Selector to the
OFF
position when the meter is not in use.
6. If the meter is to be stored for a long period of time, the batteries should be removed to
prevent damage to the unit.
Summary of Contents for CDM80
Page 1: ...CDM80 PEN PROBE DIGITAL MULTIMETER OPERATING MANUAL Model CDM80 Part No 4500085...
Page 51: ...51 NOTES...
Page 52: ......
