MEASURING
INSTRUMENTS
Page 5 of 5
5 BATTERY REPLACEMENT
Abnormal operation of the display, flashing digits or non-operation, is a symptom of a low
battery inside the instrument. To replace the battery it is necessary to move the cover in the
direction of the marked arrow and then replace the battery for another with identical
specifications.
The positive pole of the battery should be facing outward.
After replacing the battery it will be necessary to reset the instrument.
6 TROUBLESHOOTING
Problem
Possible causes
Solutions
Flashing digits
Low voltage
Replace the battery
Display off
Low voltage
Poor contact of the battery
Replace the battery
Adjust the position of the
battery and clean the housing
Fixed digits
Momentary problem with the
reading circuit
Remove the battery and
insert it again after one
minute.
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