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14. Replacing the Fuse
Never operate the meter if the case is open. !DANGER TO LIFE!
1. Turn the function dial to the "OFF" position.
2. Remove the test leads from the input
terminals.
3. Unscrew then remove the battery cover.
4. Unscrew the rear cover screws.
5. Replace the fuse with one that is of the
same type and specification. Refer to
the section "Technical data" for further
information.
6. Carefully replace the covers.
15. Troubleshooting
Problem
The DMM will not
power up.
Cannot measure
changes in value.
No measurement
possible in the A
measurement range
50
Possbile cause
Flat battery
Is the wrong measuring
function activated (AC/
DC)?
Are the incorrect leads
used?
Is the HOLD function
activated?
Is the fuse of the
A measuring range
defective?
Suggested solution
Replace with new battery.
Check display (AC/DC) and switch the
function if required.
Check the terminal assignment or
connection of the probe leads.
Deactivate the HOLD function.
Check the 10 A F2 fuse
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