Select Function; Setup Function - VOLTCRAFT VC891 Operating Instructions Manual

13 Troubleshooting
Error
The multimeter does not
work.
The measured value
does not change.
The multimeter cannot
The multimeter cannot take measurements in the 10 A range
take measurements in
the 10 A range
The multimeter cannot
The multimeter cannot take measurements in the mA/µA range The multimeter cannot take measurements in the mA/µA range
take measurements in
the mA/µA range
No
Bluetooth™connection to
smartphone
Possible cause
Are the batteries
empty?
Have you selected the
wrong measurement
mode (AC/DC)?
Did you use the wrong
measurement sockets?
Is the hold function
enabled?
Is the fuse in the 10 A
Is the fuse in the 10 A input defective? Is the fuse in the 10 A input defective? Is the fuse in the 10 A input defective?
input defective?
Is the fuse in the
Is the fuse in the 10 A input defective? Is the fuse in the 10 A input defective? Is the fuse in the 10 A input defective?
mAµA range defec-
tive?
Is the Bluetooth™
mode enabled on both
devices?
Solution
Check the status. Re-
place the batteries.
Check the display (AC/
DC) and select another
mode if necessary.
Check that the test leads
are connected to the
correct measurement
sockets.
Disable the hold function.
Check the 10 A fuse.
Is the fuse in the 10 A input defective?
Check the 600 mA fuse.
Is the fuse in the 10 A input defective?
Check that the Blue-
tooth™ mode is enabled
on the multimeter and the
smartphone/tablet
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