General Maintenance - CAMBRIDGE EM830 Series User Manual

1. Connect the black test lead to the "COM" terminal and
"VmA "
the red test lead to the terminal.
2. Set the range switch to position for square wave
signal output or to position for sine wave signal
output.
3. An output signal will appear between the two probes.
Note:
1. Don't apply a voltage between the terminals when the
range switch is in or position.
2. There is no short circuit protection when the meter is
in signal output function.
MAINTENANCE
Warning
Except replacing fuse and battery, never attempt to repair
or service the meter.
Store the meter in a dry place when not in use. Don't
store it in an intense electromagnetic field environment.

General Maintenance

Periodically wipe the case with a damp cloth and a little
mild detergent. Do not use abrasives or solvents.
Dirt or moisture in the terminals can affect readings.
Clean the terminals as follows:
1. Set the range switch to OFF position and remove all
test leads from the meter.
2. Shake out any dirt which may exist in the terminals.
3. Soak a new swab with alcohol.
4. Work the swab around in each terminal.
If the meter fails, check and replace (as needed) the
battery and fuses, and/or review this manual to verify
proper use of the meter.
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