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TROUBLESHOOTING TIPS
NOTE:
If a malfunction has occurred and you need to repair your unit,
all settings and measurement results will be deleted. We
recommend that you record measurement results.
Problem Probable Cause How to Correct
“Err” is
displayed.
A malfunction has
occurred.
Replace the battery with
a new one (CR2032),
refer to page 22.
The display is unusual or the buttons
do not operate normally.
Replace the battery with
a new one (CR2032),
refer to page 22.