3 Phase Power Analyser / EN
09/30/16 Version No. 00 34
VI. MAINTENANCE
6-1 General Maintenance
1. Repairs or services that are not covered in this manual should only be performed by qualified
personnel.
2. Clean the instrument and accessories with a damp cloth and a mild soap. Do not use
abrasives, solvent, or alcohol.
3. It is recommended to open the jaws of the current probe and wipe the magnetic pole pieces
with a lightly oiled cloth. This is to avoid rust or corrosion forming on the magnetic poles.
6-2 Battery Replacement
WARNING
• To avoid electric shock, disconnect the test leads and current probes before replacing the
batteries.
• When replacing the batteries, do not mix batteries of different types or old and new batteries.
• Check the battery polarity carefully when inserting the batteries.
• Do not short-circuit used batteries, disassemble them, or throw them in a fire, doing so may
cause the batteries to explode.
•
Dispose of the used batteries in accordance with local regulations.
1. If the battery power is not sufficient, the LCD will display the “
BT
” symbol and replacement
of the batteries is required.
2. Disconnect all test leads and current probe from any power electrical source, press
key
to turn off the instrument, and remove the test leads from the sockets.
3. The battery cover is secured to the bottom case by two screws, remove the two screws from
the bottom case.
4. Remove battery cover, take out the batteries and replace with new batteries, observe the
correct battery polarity.
5. Close the battery cover and refit the securing screws
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