24
Clamp-On Ground Tester Model 6418
4. MAINTENANCE
Except for batteries, the instrument contains no parts
replaceable by personnel who are not specially trained and
accredited. Any unauthorized repair or replacement of a
part by an “equivalent” may gravely impair safety.
4.1. CLEANING
Disconnect everything connected to the instrument and set the switch to
OFF. Use 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. Do not use the instrument again until it has
completely dried. Keep the air gap of the clamp perfectly clean.
4.2. BATTERY REPLACEMENT
The
symbol on the display screen blinks when batteries are low.
This
symbol is displayed steadily when the batteries require
replacement.
1.
Disconnect everything connected to the instrument and set the
switch to OFF.
2.
Turn the instrument over and unscrew the 2 captive screws securing
the battery compartment cover.
