14
TROUBLESHOOTING
HOW TO REMOVE DOOR
P e r i o d i c a l
I n s p e c t i o n
・
Clean inside of track.
・
Check upper space and lower space of the door. If necessary, correct the space.
(1) Put a support under the door.
(2) Pull out the Holder.
(4) Remove the door from the Bottom guide.
(3) Pull out the Upper roller from the Bracket.
（①）
Holder
2016.10
0584-4
Trouble
Checkpoint
Solution
Abnormal noise during
operation
Check if door touches other parts.
Provide necessary space between door and adjacent objects.
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 with floor.
Confirm that track fixing screws are not loosened. Adjust door height 6 – 13 mm
between door bottom and floor.
Check if door touches adjacent parts.
Correct door position to avoid contact to other objects.
Adjust position of floor guide or stopper.
Check if door is warped.
Use a door without warp.
Door does not move.
Check track retaining screws for looseness.
Roller touches with screw.
Retighten screws to free the roller.
Door starts to move.
Check if the upper track is set horizontally.
Using a level gauge, reset upper track horizontally.
