18.
Maintenance
If the insulation resistance tester is wet, dry it before use.
Warning
Do not attempt to repair or service your Insulation resistance tester unless you
are qualified to do so and have the relevant calibration, performance test, and
service information.
19.
General Service
Periodically wipe the case with a damp cloth and mild detergent. Do not use
abrasive or solvents.
To clean the terminals with cotton bar with detergent, as dirt or moisture in the
terminals can affect readings.
Turn the insulation resistance tester OFF when it is not in use.
Take out the battery when it will not in use for a long time.
Do not use or store the insulation resistance tester in a place of humidity, high
temperature, explosive, inflammable and strong field.