Problems
SERVO-DRIVE for
LEGRABOX / TANDEM-
BOX / MOVENTO / TANDEM
will not work on any drawers
when pushing or pulling�
SERVO-DRIVE for
LEGRABOX / TANDEM-
BOX / MOVENTO / TANDEM
will not work for an entire cabi-
net when pushing or pulling�
SERVO-DRIVE for
LEGRABOX / TANDEM-
BOX / MOVENTO / TANDEM
will only work when drawer is
pulled – not by pushing�
SERVO-DRIVE for
LEGRABOX / TANDEM-
BOX / MOVENTO / TANDEM
does not work for an individual
pull-out element – neither pull-
ing nor pushing�
14
Possible cause
Blum transformer is not
connected to the outlet�
Power cut
Blum transformer is defective�
Cabling is defective�
Object is obstructing path�
Blum distance bumper was
removed or is defective�
Max� fill height of drawer has
been exceeded�
SERVO-DRIVE is defective�
BA-139
Remedy
➢ Plug in the Blum transformer
to the outlet�
➢ Check the circuit
breaker/fuse box�
➢ If necessary, contact an
authorised electrician�
➢ If necessary, have the
distributor's customer
service replace
the Blum transformer�
➢ Contact your dealer's
customer service to correct
the problem�
➢ Remove the obstruction�
➢ Contact your dealer's
customer service to replace
the Blum distance bumper�
➢ Open the drawer manually�
➢ Remove the items that are
too high from the pull-out
element�
➢ Contact your distributor's
customer service to replace
the drive unit�