NOVACARE 960800, Инструкция по эксплуатации

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Mains light is not showing not connected to mains
fuse is defective
defective power cable
control unit defective
connect to mainssend device
send device away for repair
on control units with
replaceable cable, replace
cable.
on units with fixed cable, send
control unit away for repair.
send control unit away for
repair.
Mains light is showing but drive
unit does not run hoist motor plugs not correctly
connected to the control unit connect hoist motor plugs
correctly to the control unit.
Hoist motor does not run on
battery power, though the relay
can be heard clicking hoist motor plugs not correctly
connected to the control unit
hoist motor defective
control unit defective hoist motor plugs not correctly
connected to the control unit
replace hoist motor
replace control unit
Control unit functions but only
in one direction on one channel manual controller defective
control unit defective send manual controller away
for repair
send control unit away for
repair
Identifying faults on the hoist motor/lifting column
Symptoms Possible causes Remedies
• No sound from the motor
or movement in the piston-
rod • the hoist motor is not
connected to the power
supply
• the fuse in the control unit
is faulty
• the cable is damaged
• connect the hoist motor to
the power supply
• replace the fuse
• send the drive unit away
for repair
• Motor runs but spindle
does not move • gear or spindle damaged • send the drive unit away
for repair
• drive unit cannot lift a full
load • voltage drop in cable
• motor damaged
• send the drive unit away
for repair
• Sound from the motor
but no movement in the
piston-rod • send the drive unit away
for repair
• Piston-rod travels inwards
but not outwards • safety nut has deployed • send the drive unit away
for repair
15. Faults/Troubleshooting