
Troubleshooting
32
Instructions for use Movita
Troubleshooting
Fault – Cause – Remedy
WARNING
Repair and maintenance of the medical device
must be carried out by experts.
Dräger recommends that a service contract is
obtained with DrägerService and that all
repairs are performed by DrägerService.
Dräger further recommends that only
authentic Dräger repair parts are used for
maintenance.
If the above are not complied with, the correct
functioning of the medical device may be
compromised.
Observe chapter "Maintenance".
WARNING
In an emergency, the arm system can be turned
without releasing the brake.
However, this could damage the brake system.
NOTE
For more information on troubleshooting fixtures
for other installed devices, please see the
respective instructions for use.
Fault
Cause
Remedy
Bearing with friction brake turns
too easily/stiffly.
Friction brake is adjusted too
loose/tight.
Inform DrägerService.
Bearing with friction brake and
pneumatic brake or
electromagnetic brake turns too
easily/stiffly (with brake
released).
Friction brake is adjusted too
loose/tight.
Inform DrägerService.
Bearing with pneumatic brake or
electromagnetic brake turns too
stiffly.
Operator error – brake is not
released.
Press the brake release button.
Electromagnetic brake does not
release.
Electromagnet or key not
working.
Inform DrägerService.
Electromagnetic brake does not
engage.
Electromagnet not supplied with
current.
Inform DrägerService.
Pneumatic brake does not
release.
Pneumatic valve or brake key not
working (no hissing sound when
actuated).
Check the compressed air
system. If the compressed air
system is in order, inform
DrägerService.
Continuous hissing sound.
Pneumatic connections
defective.
Inform DrägerService.