Voltcraft VC270 Green Line Digital Multimeter 4000 counts VC270 Manual De Usuario

Los códigos de productos
VC270
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48
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.
Please observe the safety instructions!
Error
Possible cause
Remedy
The multimeter 
Is the battery flat or is the high-cap
Check the status. Change the battery or
doesn’t function
(VC290) discharged?
charge the device.
No measured 
Is the wrong measurement function 
Check the display (AC/DC) 
value change.
active (AC/DC)?
measurement value change and switch
the function if necessary.
Did you use the wrong measuring 
Compare the connection with that shown
sockets? 
in the display.
Is the fuse defect?
Check the fuses.
Is the Hold function activated in the
Press the “H” button to deactivate this
VC290 (display "H")
function.
Repairs other than those described should only be carried out by an authorised
specialist. Proceed to page 28 where you will find the section with the Full Service
Hotline.
Technical Data
Display  . . . . . . . . . . . . . . . . . . . . . . . . . . .4000 Counts (digits), 2000 Counts for VC250
Measuring rate  . . . . . . . . . . . . . . . . . . . . .approx. 2-3 measuring operations/second
Measuring lead length . . . . . . . . . . . . . . . .approx. 90 cm each
Measuring impedance . . . . . . . . . . . . . . . .>10M
Ω
(V range)
Operating voltage  . . . . . . . . . . . . . . . . . . .9V block battery (VC250/VC270)
High-cap/Solar cell (VC290)
Working conditions  . . . . . . . . . . . . . . . . . .0 to 30°C (<75%rF), >30 to 40°C (<50%rF)
Operating altitude  . . . . . . . . . . . . . . . . . . .max. 2,000 m
Storage temperature  . . . . . . . . . . . . . . . . .-10°C to +50°C
Weight  . . . . . . . . . . . . . . . . . . . . . . . . . . . .approx. 380 g
Dimensions (LxWxH)  . . . . . . . . . . . . . . . .185 x 91 x 43 (mm)
Over-voltage category . . . . . . . . . . . . . . . .CAT III 600 V, Impurity level 2
Measurement tolerances
Statement of accuracy in ± (% of reading + display error in counts (= number of smallest points)). The
accuracy is valid for one year at a temperature of +23°C ± 5°C, and at a relative humidity of less than
75 %, non-condensing.