C
−
LRV lift control valve
Operation
300−I−9010212−E−10/08.08
Further de-
tails (code,
Remedy
Cause
Display on
Handterminal
Warn:
Bypass pre
Automatic null point adjustment
outside of +0.20V
Warning message, not a fault
103, 105,
301, 401
S
Hand pump activated
S
Bypass pressure is too high
S
Set the bypass screw on the
valve correctly (unscrew it
slightly)
103, 105,
301, 401
Warn:
Leakage
Automatic null point adjustment
outside of −0.20V
Warning message, not a fault
103, 105,
301, 401
S
Emergency lowering valve actu-
ated
S
Leakage
Warn:
Timeout
Relevelling up/down takes longer
than 2 minutes
Warning message, not a fault
104, 105,
203, 301,
401
S
Emergency lowering valve actu-
ated