Battery Replacement; Maintenance - Circuit-test DCL-420 User Manual

Clamp on multimeter
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11. BATTERY REPLACEMENT

WARNING:
BEFORE REMOVING THE BACK COVER. DO NOT OPERATE THE METER UNTIL THE BACK
COVER IS IN PLACE AND FASTENED SECURELY.
will appear in the display when the battery drops below the operating
BATT
voltage and requires replacing.
➔ Turn off the meter and disconnect both test leads.
➔ Remove the single screw securing the battery cover and lift to open.
➔ Replace the 9V battery observing the correct polarity.
➔ Replace the cover and tighten the screw.

MAINTENANCE

a) Always keep the meter dry.
b) Keep the meter clean. Wipe the case occasionally with a damp cloth.
Do not use chemicals, cleaning solvents or detergents.
c) Use and store the meter in recommended normal environmental
conditions. Extreme temperatures can shorten the life of the electronic
components.
d) Use only fresh batteries.
e) Remove the battery when the meter is not being used for a long period
of time.
DISCONNECT BOTH TEST LEADS FROM ANY SOURCE OF VOLTAGE
– 13 –

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