Invacare Birdie Manuel D'utilisation page 43

Symptoms
Unusual noise from actuator.
Boom will not lower in uppermost
position.
Boom will not lower during a power
retraction.
The control unit emits a beeping sound
during lifting, and the motor stops.
Contact your dealer if the above does not solve your problems.
1575480-E
Faults
The connecting terminals are damaged.
Boom or leg actuator in need of service
or load is too high.
Actuator is worn or damaged or spindle
is bent.
Boom requires a minimum weight load
to lower from the uppermost position.
Shoulder bolt at the junction of the
boom and mast may not be properly
installed.
Max. load is exceeded
Solution
Replace the battery pack. Refer Charging
the battery in the Usage section.
Contact your Dealer or Invacare
representative.
Contact your Dealer or Invacare
representative.
Pull down slightly on the boom.
Refer to Checking and Tightening Mast
Pivot Bolt in the Maintenance section.
Reduce the load (and the lift will
function normally)
Troubleshooting
43