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 su-
re 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 VSP/VCP, please return the instrument
for repair and enclose a declaration of contamination (see next page).
The unit is not prepared for customer repair!
Malfunction of the unit which is caused by contamination or wear
and tear is not covered by warranty.
Error Messages and Malfunction
Problem
output signal 3.8 mA
output signal < 3.6 mA or
> 21 mA
high measurement error
adjustment not possible
Possible Cause
pressure under range
defective electronics or
sensor
contamination, ageing,
extreme temperature,
maladjustment
measurement error
exceeds possible range of
readjustment
Correction
pressure is below range
limit
send unit for repair
readjustment
send unit for repair
VSP/VCP-4-20 mA-201126
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