5
Jump prevention
nut
Do not overtighten the screw.
It may deform the part.
CAUTION
Tighten
Fastening the Jump Prevention Nut
11
The jump prevention nut is on the hanger bolt of the upper roller.
Tighten the nut with the provided spanner until it contacts the soft
closer.
Be sure to tighten the nut
to prevent damage.
CAUTION
Adjusting, Fastening the Floor Guide
9
If the door movement is not smooth, remove the door,
WKHQDGMXVWWKHÀRRUJXLGHIRUZDUGVRUEDFNZDUGV
Fasten all 4 screws
after the adjustment.
Adjustment range:
±
2 mm
Screw 4
×
20
(
included in
⑥）
Fixing the End Catch Position (Trailing edge)
10
Fix the end catch 3 mm (
※
2
) from the position where door stops.
Adjust the position of the end catch where it catches the hanger bolt of the roller when the door is stopped by the frame or
door stopper.
※
2
When using cover caps
⑪
, it is 5 mm.
3 (5
※
2
) mm of space
Trailing edge of stopped door
