Novoferm N-423 Manual Del Usuario página 64

4.8.6 Force learning cycle
Crush and impact hazard at the garage door!
WARNING
During the force learning cycle, the drive automatically learns the
normal mechanical force required to open and close the garage
door. Force limits are deactivated until the conclusion of the learn-
ing cycle. The door movement will not be stopped by an obstruc-
tion!
•
•
NOTICE
•
B
Fig. 15: Force learning cycle
1. Press the OPEN button (B) or use the set hand transmitter. The garage door
moves from the end position CLOSE to the end position OPEN.
2. Press the OPEN button (B) again or use the set hand transmitter. The garage
door moves from the end position OPEN to the end position CLOSE. After
approximately 2 seconds, the "0" on the display disappears.
•
NOTICE
•
62 - EN
Keep a sufficient distance from the entire path of motion of the
garage door!
During the force learning cycle the display shows "0". Do not in-
terrupt this procedure. After completing the force learning cycle,
the "0" on the display must disappear.
The force learning cycle always starts from the end position
CLOSE.
Should the "0" on the display not disappear, repeat the proced-
ure.
After 3 failed attempts, "3" is displayed and you are prompted to
repeat the setting of the end positions, see also "Menu 3 +
Menu 4: Setting the end positions".