Permobil Stander, Service Manual, Page: 41 / 47

Troubleshooting
42
The chair
moves
slowly
The seat is raised to the standing position.
The ”Inhibit drive” sensor, located on the subframe, is
activated when the standing function is in its lowest
position. Only in this position can the chair be driven.
The ”Inhibit drive” sensor is not functioning
The sensor is defective or its cabling damaged.
Symptom Cause Remedy
The chair
will not drive
(Seat without
stand-up driving)
The seat is raised to the standing position
(Seat with stand-up driving)
The ”Extra low max speed” sensor, located on the
subframe, is activated when the stand function is used.
Only when the stand function is in its lowest position can
the chair be run with its normal max speed.
The seat lift has been run up.
The ”Max speed allowable” sensor, located on the seat lift
post, is activated when the seat lift is in its lower position.
Only with the seat either in or in the vicinity of the lowest
position can the chair be run with normal max speed.
The Vertical/Horizontal adjustment function run
backwards.
With the Vertical/Horizontal adjustment function, the entire
seat can be angled between the standing and sitting
positions. If the seat is tilted more than 45° to the rear, the
max speed sensor is activated and the chair can only be run
at half-speed.
The ”Extra low max speed” sensor is not functioning
The sensor is defective or its cabling damaged.
The ”Max speed allowable” sensor is not functioning
The sensor is defective or its cabling damaged.
The max speed sensor is not functioning
The sensor is defective or its cabling damaged.
Run the seat down
to the sitting
position.
Replace the sensor,
see page 26.
Run the seat down
to the sitting
position.
Run the seat lift
down.
Run the
Vertical/Horizontal
adjustment
forwards.
Replace the sensor,
see page 26.
Replace the sensor,
see page 26.
Replace the sensor,
see page 28.