Amprobe ACD-10-TRMS-PLUS ACD-10-PLUS Clamp-Multimeters User Manual

Page 12

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9

MAINtENANCE

WARNING

To avoid electrical shock, disconnect the meter from any circuit, remove the test
leads from the input jacks and turn OFF the meter before opening the case. Do
not operate with open case.

trouble Shooting

If the instrument fails to operate, check batteries and test leads etc., and replace
as necessary. Double check operating procedure as described in this user’s manual.
If the instrument voltage-resistance input terminal has subjected to high voltage
transient (caused by lightning or switching surge to the system) by accident or
abnormal conditions of operation, the series fusible resistors will be blown open
(become high impedance) like fuses to protect the user and the instrument.
Most measuring functions through this terminal will then be open circuit. the
series fusible resistors and the spark gaps should then be replaced by qualified
technician.
Refer to the LIMITED WARRANTY section for obtaining warranty or
repairing service.

Cleaning and Storage

Periodically wipe the case with a damp cloth and mild detergent; do not use
abrasives or solvents. If the meter is not to be used for periods of longer than 60
days, remove the battery and store separately.

Battery replacement

The meter uses a 3V IEC-CR2032 coin battery. Remove the test leads and loosen
the two screws from the case bottom and remove the bottom case. Slide the
battery out the side of the holder and replace with a new battery (observe
polarity). Replace the bottom case. Re-fasten the screws.

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