Operation Manual

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14. TROUBLESHOOTING
In purchasing the DMM, you have acquired a product designed to the state of the art and operationally reliable.
Nevertheless, problems or errors may occur.
For this reason, the following is a description of how you can easily remove possible malfunctions yourself:
Always observe the safety information!
Repairs other than those described above must only be carried out by an authorised specialist.
15. TECHNICAL DATA
Display Max. 100,000 counts
Measuring rate 3 measuring operations/second
Measuring line length approx. 90 cm each
Measuring impedance 10M� (V range), <100pF
Operating voltage 4 mignon batteries (type AA)
Working conditions 11 to 30°C (<80%rF), >30 to 40°C (<75%rF), >40 to 50°C (<45%rF)
Operating altitude max. 2,000 m
Storage temperature -20°C to +60°C
Weight approx. 620 g
Dimensions (LxWxH) 212 x 98 x 52 mm
Over-voltage category CAT III 1,000 V, CAT IV 600 V, contamination degree 2
Crest factor max 3 (CF 1.4 to 2.0 +1%; CF 2.0 to 2.5 +2.5%; CF 2.5 to 3.0 +4.0%)
Error Possible cause Possible remedy
The multimeter does not
work.
Are the batteries dead? Check the status. Replace the battery.
No measured value change Is the wrong measuring function
activated (AC/DC)?
Check the display (AC/DC) and switch the
function if required.
Are the measuring lines reliably
inserted in the measuring jacks?
Check the proper fit of the measuring lines
Is the fuse defective? Check the fuses.
The meter beeps and the
icon flashes.
Incorrectly connected or unsuit-
able measuring lines
Connect measuring lines correctly to meter,
replace them or change the measuring function.