D9U001MC0-0101_16
73
20 Troubleshooting
DANGER!
Danger to life due to electric shock!
► If a fault occurs ensure the electric motor, power box and other electrical parts checked by qualied personnel
only.
► Do not open protective covers of the electric motor or power box.
Error/Fault Cause Solution
Adjusting with position buttons not
possible
GO button was not pressed Press the GO button.
Function disabled on Attendant Control Panel Enable disabled function.
Drive motors have no power,
Defective drive motors,
Defective accumulator
Check the mains connection.
Notify the service department
of manufacturer.
Plug inserted incorrectly Insert the mains plug correctly.
Faulty power source
Notify the service department
of manufacturer.
Faulty control element
Notify the service department
of manufacturer.
Faulty mattress platform height/tilt adjus-
tment
There is an object on the undercarriage cover Remove the object.
Function disabled on Attendant Control Panel Enable disabled function.
Drive motors have no power,
Defective drive motors,
Defective accumulator
Check the mains connection.
Notify the service department
of manufacturer.
Plug inserted incorrectly Insert the mains plug correctly.
Faulty power source
Notify the service department
of manufacturer.
Faulty control element
Notify the service department
of manufacturer.
Lowering backrest from the upright position
not possible
There is an object under the backrest or in the
drive mechanism
Remove the object.
Locking handle is defective
Notify the service department
of manufacturer.
Adjusting siderails not possible The siderail lock is dirty Clean the locking mechanism.
Release handle is defective
Notify the service department
of manufacturer.
Faulty brakes Dirt blocking brakes mechanically Clean the brake system.
The brake mechanism is defective
Notify the service department
of manufacturer.