Holder C 9.92 H - Manual (Page 151)

Operating Instructions
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C 9.92
Malfunctions, causes, remedy
Working hydraulics malfunctions
The optional OPUS test unit or a PC software is available
for further troubleshooting/diagnosis/working hydraulics elec-
tronics calibration.
NOTE
These notes only apply for valve arrange-
ments conforming to our circuit diagrams or
approved by Bucher Hydraulics.
Malfunction Cause Remedy
All hydraulic functions not active Controller unit (box) without power
Plug or cable harness defective
Controller unit defective,
Observe flashing code of the LED
on he box
Turn on master switch (toggle switch)
Repair or replace plug, cable
Replace controller unit
Individual functions not active Function is locked
Plug or cable damaged
Solenoid or valve defective
Release with Opus or PC software,
also refer to Bucher operating
instructions.
Repair or replace
Repair or replace