Instructions

12. Troubleshooting

With the multimeter, 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:

Please obeserve the safety instructions!

Error Possible cause

The multimeter is not working.

Is the power indicator on?

Are batteries used up?

Check the state of the 9 V battery and the fuse.

Resistance measurement not possible.

Are batteries used up? Check the state of both micro (AAA)

batteries and the fuse.

No measurement using the V/mA socket (7)

is possible.

Is the fuse defective?

Check the fuse F 0.5 A/500 V (replacing the fuse).

No measurement using the 10A socket (4) is

possible.

Is the fuse defective?

Check the fuse F 10 A/500 V (replacing the fuse).

There is no change of the measured value. Are the correct measuring sockets selected?

Is the correct measuring function selected (AC/DC)?

The multimeter is showing incorrect readings. Was the display zeroed (zero adjustment/zero ohm adjustment

for resistance measurement) before measuring?

Is the "Vrms/Vp-p" button (9) pressed?

Repairs other than the ones previously described should be carried out by an authorized

professional. If you have any questions concerning the operation of the multimeter, please do not

hesitate to contact our technical support.