Troubleshooting - VOLTCRAFT VC-590OLED Operating Instructions Manual

12. Troubleshooting

With the DMM, you have purchased a reliable product developed using state-of-the-art
technology.
Nonetheless, errors and malfunctions may occur.
Please review the following for information on troubleshooting should problems occur:
It is mandatory to observe the safety instructions!
Error
The multimeter is
not working
There is no
change of the
measured value
All repairs other than those described here may be carried out by an authorized
professional only. If you have any questions concerning the operation of the
multimeter, please do not hesitate to contact our technical support.
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Possible cause
Is the battery empty?
Is an incorrect measuring func-
tion active (AC/DC)?
Are the test leads connected
correctly to the test sockets?
Is the HOLD function activated
(display "H")?
Possible solution
Check the battery status.
Replace the batteries.
Check the display (AC/DC) and
switch functions if necessary.
Verify that the test leads are
connected correctly
Push the HOLD key to deacti-
vate this function.