Maintenance; Battery Replacement - Minipa ET-3702A Manual De Instrucciones

10) MAINTENANCE

The maintenance consists of periodic cleaning and battery replacement.
The exterior of the instrument can be cleaned with a dry clean cloth to
remove any oil, grease or grime. Never use liquid solvents or detergents.
The repairs or servicing not covered in this manual should only be performed
by qualified personnel.
A. Battery Replacement
WARNING
To avoid electrical shock or arcs, personal injuries or damage to the
instrument, use ONLY fusibles specified according to the following
precedure.
This meter is powered by a NEDA type 1604 or equivalent 9V battery.
When the meter displays the "
to maintain proper operation. Use the following 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 screw. Using a
Phillips-head screwdriver, remove the screw from the battery cover and
remove the battery cover.
3. Remove battery and replace with a new equivalent 9V battery.
4. Replace the battery cover and reinstall the screw.
" symbol, the battery must be replaced
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