Thyracont VD85 - Error Messages and Malfunction

40
vd84-201113
Error messages and malfunction
Problem
Possible Cause
Correction
high measurement error
contamination, ageing, ex-
treme temperature, malad-
justment
readjustment
display shows "ur"
pressure under range
(pressure < 1x10
-3
mbar)
error message "Err"
adjustment done at wrong
pressure
measurement error out of
adjustment range
displayed pressure must be
>40mbar f. atmosphere ad-
justment, <4x10
-2
mbar f.
zero adjustment
send unit for repair
error message "Err1"
sensor not connected
defective sensor
check connection and plug
send unit for repair