25
vsp62-de-100921
5
Maintenance and Service
Danger of possibly contaminated parts!
Contaminated parts can cause personal injuries. Inform
yourself regarding possible contamination before you start
working. Be sure to follow the relevant instructions and take
care of necessary protective measures.
The unit requires no maintenance. External dirt and soiling can be removed by a
damp cloth.
Should a defect or damage occur on your VSP62, please send the instrument to
us for repair and enclose a decontamination declaration.
The unit is not prepared for customer repair!
Malfunction of the unit, which is caused by contamination or
break of filament is not covered by warranty.
Error messages and malfunction
Problem
Possible Cause
Correction
high measurement error
contamination, ageing,
extreme temperature,
maladjustment
readjustment
output signal 1.4V
pressure underrange
(pressure < 1x10
-4
mbar)
output signal < 0.5V
defective unit or sensor
send unit for repair
zero adjustment not possible measurement error exceeds
possible range of
readjustment
send unit for repair
