Troubleshooting; Technical Data - VOLTCRAFT VC950 Bedienungsanleitung

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:
Error
The multimeter does not
work.
No measured value change Is the wrong measuring function
The meter beeps and the
icon flashes.
Always observe the safety information!
Repairs other than those described above must only be carried out by an authorised specialist.

15. TECHNICAL DATA

Display
Measuring rate
Measuring line length
Measuring impedance
Operating voltage
Working conditions
Operating altitude
Storage temperature
Weight
Dimensions (LxWxH)
Over-voltage category
Crest factor max
Possible cause
Are the batteries dead?
activated (AC/DC)?
Are the measuring lines reliably
inserted in the measuring jacks?
Is the fuse defective?
Incorrectly connected or unsuit-
able measuring lines
Max. 100,000 counts
3 measuring operations/second
approx. 90 cm each
10M� (V range), <100pF
4 mignon batteries (type AA)
11 to 30°C (<80%rF), >30 to 40°C (<75%rF), >40 to 50°C (<45%rF)
max. 2,000 m
-20°C to +60°C
approx. 620 g
212 x 98 x 52 mm
CAT III 1,000 V, CAT IV 600 V, contamination degree 2
3 (CF 1.4 to 2.0 +1%; CF 2.0 to 2.5 +2.5%; CF 2.5 to 3.0 +4.0%)
Possible remedy
Check the status. Replace the battery.
Check the display (AC/DC) and switch the
function if required.
Check the proper fit of the measuring lines
Check the fuses.
Connect measuring lines correctly to meter,
replace them or change the measuring function.
59