VOLTCRAFT 12 23 88, Руководство по эксплуатации

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49
Troubleshooting
In purchasing the DMM, you have acquired a product which has been designed
to the state of the art and is operationally reliable.
Problems and malfunctions may, however, still arise.
For this reason, the following is a description of how you can eliminate possible
malfunctions yourself.
Observe the safety instructions at all times.
Error Possible cause
The multimeter does not Are the batteries/accumulators flat?
function. Check the status.
No measurement of current. Is the fuse possible for the current measurement
area defective?
Check the fuse
(replacement of fuse)
No measuring value change. Are the right measuring sockets selected?
Is the HOLD function activated?
Any repair work other than that described above must be carried out by
an approved specialist.
If you have queries about handling the measuring device, our technical
support is available under the following telephone number:
Voltcraft, Lindenweg 15, 92242 Hirschau, tel. no. 0180 / 586 582 723 8
Technical Data and Measuring Tolerances
Technical data
Display
: Graphic dot matrix LCD (160 x 160 pixels)
DMM 4000 counts (display 3999)
Input resistance : ca. 10MW
Operating voltage : ca. 4.8 6 V (4xAA) accumulator/battery operation
6 V/DC input voltage power pack socket
Current consumption : max. 130 mA
Operating temperature : 0 to +40°C
Storage temperature : -10 to +50°C
Rel. air humidity : < 75%, non-condensing from 0°C to 40°C
Temp. for guaranteed accuracy : +18 to +28°C
Weight (incl. battery) : Approximately 540 g
Dimensions (HxWxD): : 200 x 100 x 50 (mm)