Novoferm N-423 Bedienungsanleitung Seite 73

5.3 Manually opening or closing the garage door
Impact and crush hazard due to uncontrolled door movement!
WARNING
By using the quick release uncontrolled movements of the garage
door are possible. The garage door may be out of balance or the
springs might be broken or worn.
•
When installing the system, locking elements of the garage door
NOTICE
drive are dismantled. These should be reinstalled if the garage
door has to be operated manually over a longer period of time.
This way the garage door can be locked when closed.
During adjustments to the garage door, or during power failure, the garage door
can be manually opened or closed.
III
Fig. 17: Disengaging and engaging the drive
1. To move the garage door, manually pull on the pull cord (I) on the carriage.
2. Detach the carriage from the toothed belt or chain.
ð The garage door can now be moved manually.
3. To operate the gate manually for a longer period of time, you can insert the
locking pin (II) into the carriage (III) in the bore provided for this purpose. To
restore normal operation, loosen the locking pin (II).
5.4 Opening or closing the garage door (other operation modes)
Possible operating modes see chapter "Special settings".
Please consult your dealer or manufacturer.
II
I
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