Display screen Type of fault Solution
LCD handset » 134; RESET: Ac-
knowledge faults on control
box » 140)
3.
Check all internal plug connec-
tions/components; replace defec-
tive parts:
•
O-seal ring present/correct-
ly inserted?
•
Plug fully inserted as far as
it will go and secured
against loosening with re-
taining clips engaged?
+ perform RESET on control unit (→
chapter RESET: Acknowledging faults
on LCD handset » 134; RESET: Ac-
knowledge faults on control
box » 140)
Internal control fault (very rare) Replace control → chapter Replace
the control unit » 122
Height adjustment fault (drive at
head end)
1.
Replace cable/check or replace
plug + perform RESET on control
unit (→ chapter RESET: Acknowl-
edging faults on LCD hand-
set » 134; RESET: Acknowledge
faults on control box » 140 RE-
SET: Acknowledge faults on con-
trol box » 140)+ initialisation (→
chapter Initialising the con-
trol » 123)
2.
If error still persists: Replace mo-
tor + perform RESET on control
unit (→ chapter RESET: Acknowl-
edging faults on LCD hand-
set » 134; RESET: Acknowledge
faults on control box » 140) + Ini-
tialisation (→ chapter Initialising
the control » 123).
Height adjustment fault (drive at
foot end)
Height adjustment fault in both
drives
Backrest drive fault
Thigh rest drive fault
Troubleshooting
133 Instruction Manual
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