Arjohuntleigh Malibu Sovereign Maintenance And Repair Manual page 55

MRM Malibu/Sovereign
Before starting to trouble shoot check:
Power supply, Water supply, LED:s on Panel and in Control box and emergency stop
Problem
Lift arm "down" does
not work
Lift arm "in" does not
work
Lift arm "out" does
not work
Beeping noise when
rising/lowering
Cause
Electric fault
Safety cut-out switch
is activated, friction
too high
Safety cut-out switch
does not work
Electric fault
Lift arm is not in top
position
Tub is not in the low-
est position
Lift arm is not in top
position
Electric fault
Battery operation
(Battery low)
Action
Check hand control and
cables to J15
Check the safety cut-out
switch
Check lift actuator
Measure current
Check if the bearings/bush-
ings in the lift arm allows a
correct movement
Check the adjustment of
the safety cut-out switch/
replace
Check hand control and
cables to J15
Check control box J27
Check swing actuator
Check LED 6
Check cabling to lift arm
PCB J1
Lower the tub
Check LED 5
Check LED 6
Check cabling to lift arm
PCB J1
Check hand control and
cables to J15
Check control box J27
Check swing actuator
Check that the top position
of the lift actuator is
reached (LED 6, PCB,
cabling)
Power failure
Fuse broken
55
Trouble shooting
Service
procedure
SP 12
SP 26
SP 26
SP 12
SP 26
SP 26
SP 26
SP 26