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Except for the batteries, the MA114 contains no parts that can be replaced by
personnel who have not been specially trained and accredited. Any unauthorized
repair or replacement of a part by an "equivalent" may significantly impair safety.
4.1. CLEANING
Disconnect the unit completely and turn the rotary switch to OFF.
Wipe with a soft cloth, dampened with soapy water.
Rinse with a damp cloth and dry rapidly with a dry cloth or forced air. Do
not use alcohol, solvents, or hydrocarbons.
Ensure no foreign body interferes with the operation of the snap lock
button of the sensor.
4.2. BATTERY REPLACEMENT
The batteries must be replaced when the On indicator remains off upon power-
up.
1.
Disconnect the sensor completely and turn the rotary switch to OFF.
2.
Use a screwdriver to remove the two screws closing the electronic unit.
3.
Replace the spent batteries with new batteries (1.5V AA or LR6 alkaline
batteries).
4.
Insert the batteries in their compartment, taking care to ensure correct
polarities.
5.
Close the electronic unit and make sure that it is completely and
correctly closed.
6.
Screw the two screws back in.
AC Current Probe Model MA114
4. MAINTENANCE
17
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