Sliding gate opener SLG5280X user manual(SL0720)
15
9. Exception handling
The interpretation and ownership of this manual belong to Hiland company. Any change of the
product can be without prior notice.
Problem
Possible
causes
Solutions
Door cannot
open
or
close,
LED
is
not
working
1. Power off
2. Fuse burned
1. turn on power
2. replace the fuse
Door
only
can open and cannot close. 1. Infrared protection switch is blocked.
2. 2. If interface is reliable shorted when
infrared switch protection switch is not i
nstalled.
1. Remove the blocking.
2. shorted infrared switch interface,
the DL2 LED lamp light as normal.
Remote control problem
1. remote control is not learned
2. remote control battery is low (remote
control battery life 6-12 months,
depending on frequency of use)
1. learn remote control again
2. replace the remote
control batteries
Limit switch
does not
work
1. If door limit switch cable is opposite
2. If magnet on the door has reached t
he magnetic limit-free parts
3. dip switch in the controller and did
not make to the OFF side
1. replace limit switch connections
2. adjust the position limit magnets
3. set the dip switches to the OFF side
Door
stops
or
reverse when working
1. the door was stuck by something
2. resistance potentiometer setting too
low or changes after long time
1. remove the resistance
2. reset the resistance potentiometer
