Troubleshooting - Invacare Robin User Manual

Electrical parts:
• Check the wiring for damage and secure connections.
• Check the micro switches for clamping and their mechanical function.
• Check the hand control for damage and function. Make sure that the hand control is securely connected.
• Check the emergency stop/lowering.

7.4 Troubleshooting

Service and maintenance of Robin
instruction and training.
Symptom
The hoist is not responding
correctly when pressing the hand
control buttons, and the up/down
buttons on the hoist are not
functioning.
The hoist is not responding cor-
rectly when pressing the hand
control buttons, but the up/down
buttons on the hoist are
functioning.
The straps will only move
downwards and not upwards.
The straps will only move up-
wards and not downwards.
The hoist speed is the same with
and without load.
The lifting straps are twisted, and
do not straighten out.
The hoist emits excessive noise
when activated.
If the above mentioned does not solve the problem, please contact Invacare® Service Department.
must only be performed by personnel who have received the necessary
TM
Possible cause
1) The emergency stop is
activated.
2) The battery is discharged.
3) The fuse is blown.
1) The hand control is not
connected correctly.
2) The hand control is defect.
1) The battery is nearly discharged.
2) The load is to high.
1) The hand control is defect.
2) The loose strap function is
activated.
1) The non-load quick movement
function is activated permanently.
1) The lifting hooks do not turn
freely enough.
2) The straps are frayed.
1) Defect bearings, gearwheels or
motor.
26
Action
1) Depress the emergency stop
button.
2) Put the hoist on charge or use
the emergency battery.
3) Replace the fuse.
1) Secure the plug.
2) Replace the hand control.
1) Put the hoist on charge or use
the emergency battery.
2) Reduce the load (the hoist
is equipped with a over-
current safety system). Check
the hand control, it´s
connection and the re-entering
endstop.
1) Replace the hand control.
2) Check the loose strap switch.
1) Check the quick movement
switch.
1) Clean or replace the hooks.
2) Replace the straps.
1) Replace the hoist.