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9. TROUBLESHOOTING
SYMPTOMS
door opens/closes
unsmoothly
hits the door frame
suddendly when
closing
door does not
work
door can not
open
INSTALLATION MANUAL / MI0315.1
CAUSES
opening/closing
speed is set too
slow
learning speed is
too fast
too much
resistance
buffer speed when
opening/closing is
too fast
stopper is loosen
no power
learning speed is
too slow
door is locked
obstacle in the pull
bar guide
resistance force is
too strong
there is an obstacle
in the path
learning speed is
too slow
ITEMS CHECKED
check the opening/
closing speed
check the learning
speed
check whether
there is something
on the door's
working way
check the power
switch connection
terminal from
motor to controller
check whether the
door is locked
check the pull bar
guide
REMEDY
speed up the opening/closing
speed
slow down the learning speed
clear the obstacle away
slow down the buffer speed
when opening/closing
fix the stopper
connect the power
speed up the learning speed
unlock the door
remove the obstacle
power off, push the door leaf.
make sure the door works
smoothly
remove the obstacle
adjust the learning speed (faster)
EN
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