www.conquerordoors.com
11
9.Trouble shooting
The product appearance and functions will be changed by development without further notice.
Trouble
Reason
Solution
The opener can’t work, without
display on LED
●
Opener is not power on
●
Fuse of main control board
damaged
●
Switch on the power, inspect
“ POWER” socket
●
Change the same type fuse.
The opener can’t work, LED
display 1.
●
Travel adjustment error
●
Readjust limit position
Door stops before it is fully up on
opening cycle; LED display 2.or 3.
●
The closing resistance is
greater than that system set
load activates the barrier
protection system
●
Inspect and adjust the door balance
system
Door auto-reverses before reaching
the ground on closing; LED display
3.
●
The closing resistance is
greater than that system set
load activates the barrier
protection system
●
Inspect and adjust the door balance
system
increase door closing load
The door can’t run to the closing
door direction, LED display 4.
●
The light of photo beam
have been shielded;
●
System started to use photo
beam system, but it hasn’t
been connected.
●
Remove the barrier in the beam road.
●
Prohibit using photo beam or
connect the photo beam
Opener stops after a moment
running, LED display 7
speed sensor wire is loosed
speed sensor is broken
reconnect the wires
change speed sensor
Opener cannot run and LED
display 8
DC motor wire is loosed
DC motor is broken
control board is broken
reconnect the wires
change DC motor
change control board
Push button can operate normally,
but can’t remote control
●
The transmitter has not
learned
●
It has no battery in the
transmitter
●
Learn transmitter according to the
manual
●
Change the battery of transmitter
The remote distance became very
near distinctly, the brightness of
indicator lamps became lower
distinctly
●
The battery power is not
enough
●
Change the battery
Remoter can operate normally, but
the push button has no function
●
Push button loose or broken
circuit
●
Inspect push button wiring
