03.2020
14/20
H39.MFVRS012EN-01
KFV – Assembly instructions
Multi-point locks, key operated, main lock set
5.5
Final functional test
5.5.1
Check when dismounted
2
1
f
Place the cylinder lock [1] tem
-
porarily in position and secure
it using the cylinder lock fixing
screw [2].
f
Check the functionality of the
main lock based on the table
below.
Test
Malfunction
Action
Lock the deadbolt completely
It must be possible for the deadbolt to
move easily.
Deadbolt does not operate with ease.
•
Check that the drive rods are
correctly seated in the fastenings.
•
If the fault has not been rectified:
Replace the main lock case.
Remove the key in the locking position
It must be possible to pull out the key
without resistance when it is in the
locking position.
Key cannot be pulled out.
•
Check the cylinder lock while it is
removed. If the cylinder lock is
defective, replace it.
•
If the cylinder lock is not defective:
Replace the lock case.
Continue to turn and the key into the unlocking position and release (cylinder operated lock)
•
The latch must be able to retract
with ease.
•
The latch may protrude from the
faceplate by a maximum of 2 mm.
•
The latch must be able to extend
again with ease.
•
The latch is unable to retract easily.
•
The latch is unable to retract far
enough.
•
The latch runs with difficulty, does
not extend completely, or does not
extend at all.
Replace the lock case
case.
Unlock and relock the main lock
It must be possible for both drive rods
to move with ease.
The drive rods run with difficulty.
•
Loosen the three screws for the
faceplate.
•
Check that the drive rods are
correctly seated in the fastenings.
•
Remove any contamination from the
running surfaces and drive rods.
