7
P E R I O D I C A L
INSPECTION
・
Clean the inside of the track.
・
Check the upper and lower space of the door. If necessary, correct the space.
Trouble
Checkpoint
Solution
Door stops during soft
closing.
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Then, adjust the door height such that the clearance between the door
ERWWRPDQGÀRRULVPP
Check if upper track is set horizontally.
Using a level gauge, reset upper track horizontally.
Check if mohair seal is installed.
Reduce the friction between mohair and door.
The door doesn‘t close
softly.
Check if trigger is installed.
Install trigger to correct position.
Check if door is closed by excessive force.
Do not close door by excessive force as it may damage soft closer.
The position of the trigger catcher in page 3 section
may become dislocated. (It is hidden as installed
in upper track.)
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Repeat this action on the opposite side as well.
If it is still not improved, check the status of the trigger catcher in section .
Abnormal noise during
operation
Check if door bottom contacts the floor or floor
guide
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Then, adjust the door height such that the clearance between the door
ERWWRPDQGÀRRULVPP
Check track rollers for aluminum dust.
Remove the track and pull out the roller. Then, clean the roller.
Check for loose screws retaining the upper track.
Tighten the screw.
Heavy door operation
Check if door bottom contacts the floor or floor
guide
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Then, adjust the door height such that the clearance between the door
ERWWRPDQGÀRRULVPP
Door starts to move.
Check if the upper track is set horizontally.
Using a level gauge, reset the upper track horizontally.
Appendix
4
Trigger positions
361
30
187.5
Door width
Available opening width
187.5
Available opening width
Door width
30
30
！
Door must be stopped
by bumper block and
door stopper.
！
Door must be stopped
by bumper block and
door stopper.
Reference line for leading edge
(Leading edge when the door is
closed)
⑩
Door stopper(floor mount)
(Sold separately)
⑩
Door stopper(floor mount)
(Sold separately)
Trigger
Trigger
Leading edge when the door
is fully opened
Crimped trigger
Reference line for trailing edge
(Trailing edge when the door is
opened)
Standard installation
Upper track installed inside door jamb
⑦
Bumper block
(Sold separately)
Special fit
(e.g.) No vertical frame and stop
with door stopper and bumper block.
Door width
−
361
⑦
Bumper block
(Sold separately)
361
Door width
−
361
TROUBLESHOOTING
