Problem
Possible cause
Remedy
NOTICE
⇒ If the SERVO-DRIVE for AVENTOS electrical motion support
system does not work, lift systems can still be opened and closed
manually – they will not be damaged in this way.
6.3 Drive unit pre-set posi-
tion (HF, HS, HL) cannot
be set and/or the drive
unit cannot be attached
to the lift mechanism
Drive bolt has been moved and
blocked manually
• Disconnect the power for the fol-
lowing steps
• Manually push the drive bolt into
the correct pre-set position.
7
Front hits hard at the end
stop (top or bottom)
Front is not balanced
• The lift mechanism must be set so
that the front remains open in dif-
ferent positions
• Start a new reference run
8
Gap forms between
SERVO-DRIVE switch
and cabinet side wall
There are chips in the drill hole
Remove chips
Incorrect drilling dimension used
Correct drilling dimension
→ see planning information
9
Two or three fronts open
or close in unison
Synchronisation was activated in
error
Deactivate synchronisation
10 Front does not close
completely
Lift mechanism lever collides with
the SERVO-DRIVE switch
Correctly set the connection to the
front via the side adjustment
11 The synchronisation of
2 drive units does not
work
╵→ <Wireless> LED
lights red
Collision avoidance is activated
Deactivate collision avoidance
12 Collision avoidance for 2
drive units does not work
╵→ <Wireless> LED
lights red
The synchronisation of 2 drive units
is activated
Deactivate synchronisation
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