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Problem
The door can be pushed
or pulled open by hand
although it should be
locked.
The bolt jumps back out
of the lock immediately
after opening the door.
Problems, causes, solutions
Problems, causes, solutions
Cause
The bolt is not extended when the door is closed.
Flip latch cannot freely engage in the strike plate.
The bolt is not extended when the door is closed.
Locking cylinder jammed.
The bolt is not extended when the door is closed.
The trip latch is not actuated.
The trip latch is not retained in position for perma-
nent door release. The door handle was not pressed
down completely.
Door handle cannot be pushed down far enough.
Rebate gap is set too wide.
The trip latch jams in an actuated position.
Updated information, such as reports relating to additionally executed fire tests can be found at:
www.assaabloy.ch
Solution
Adjust the door and the position of the strike plate
so that the flip latch engages freely in the strike
plate and door frame and can position itself.
Check and replace the locking cylinder if necessary.
Check switchover operation using a key.
Check and, if necessary, correct the rebate gap.
Press the door handle right down to the end stop.
Check and, if necessary, correct the rebate gap.
Check that the lock has been installed without dis-
tortion and, if necessary, correct the installation.
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