60
Motor-driven lock for timber and steel doors
Operating instructions
B-2156x | B-2157x
11.2021 | | Designed in Germany
EN
Error description
Cause
Remedy
“Locked” signal does not
appear.
“Locked” relay contact is
not assigned.
Check wiring.
Door contact is defective or
not connected.
Check door contact or
wiring (see Chapter 4).
The latchbolt cannot move
to the “locked position”.
Align or adjust latch striker
correctly, adapt striker at
latch area.
Daytime release cannot be
adjusted.
Seal not broken.
Penetrate the seal and
board (see Chapter 7.7).
The signal at the control
input drops out.
Make sure the control unit
is sending a constant signal.
Latchbolt is jamming.
See error description
“Lock does not unlock”.
The lock locks more quickly/
slowly than required.
Hold-open time
programmed
too short/long.
Check programming
(see Chapter 6.1).
Lock locks immediately
although hold-open time has
been set.
Door contact is closed.
Check door contact/open
door.
Jumper missing.
Check wiring
(see Chapter 4).
Programming/saving is not
possible.
Locking cylinder actuation
time too short (blue LED
does not light up).
Using the locking cylinder,
turn the latchbolt 3 times
into the end position
“Locked”/“Unlocked” and
hold for 2 s each.
The lock does not switch to
programming mode.
Turn off daytime release.
Modified settings are not
saved.
End programming mode by
operating the key 3 times
(see Chapter 6).
Red LED lights up.
Lock overload.
Check whether the lock is
mechanically blocked (see
error description “Lock
does not unlock”).
Cylinder locking cam not in
the removal position
(= 6 o’clock position).
Remove the key.
Blue LED lights up.
The lock is in
service/programming
mode.
End programming mode by
operating the key 3 times
(see Chapter 6).
