Loading ...
Loading ...
Loading ...
36
Troubleshooting
Your garage door opener is
programmed with self-diagnostic
capabilities. The UP and DOWN
arrows on the garage door opener
flash the diagnostic codes.
Diagnostic Chart
UP Button
DOWN Button
DIAGNOSTIC CODE SYMPTOM SOLUTION
Up Arrow
Flash(es)
Down Arrow
Flash(es)
1 1 The garage door opener
will not close and the light
flashes.
Safety sensors are not installed, connected or wires may be cut. Inspect sensor
wires for a disconnected or cut wire.
1 2 The garage door opener
will not close and the light
flashes.
There is a short or reversed wire for the safety sensors. Inspect safety sensor
wire at all staple points and connection points and replace wire or correct as
needed.
1 3 The door control will not
function.
The wires for the door control are shorted or the door control is faulty. Inspect
door control wires at all staple points and connection points and replace wire or
correct as needed.
1 4 The garage door opener
will not close and the light
flashes.
Safety sensors are misaligned or were momentarily obstructed. Realign both
sensors to ensure both LEDs are steady and not flickering. Make sure nothing
is hanging or mounted on the door that would interrupt the sensors path while
closing.
1 5 Door moves 6-8"
(15-20cm) stops or
reverses.
Manually open and close the door. Check for binding or obstructions, such as
a broken spring or door lock, correct as needed. Check wiring connections at
travel module and at the logic board. Replace travel module if necessary.
No movement, only a
single click.
Manually open and close the door. Check for binding or obstructions, such as a
broken spring or door lock, correct as needed. Replace logic board if necessary.
Opener hums for 1-2
seconds no movement.
Manually open and close the door. Check for binding or obstructions, such as a
broken spring or door lock, correct as needed. Replace motor if necessary.
1 6 Door coast after it has
come to a complete stop.
Program travel to coasting position or have door balanced by a trained
technician.
2 1-5 No movement or sound. Replace logic board.
3 1 The garage door opener
moves slightly, then stops
Activate the garage door opener again. If problem persists, replace logic board.
3 3 The battery status LED is
constantly flashing green.
Battery backup charging circuit error, replace logic board.
3 5 The garage door opener
will not close or door
reverses during travel.
If two cable tension monitors were previously installed and one has been
removed, unplug and plug in the opener three times to relearn the monitor to the
opener.
• Check for possible door obstructions and remove.
• Check that the cable tension monitor is properly connected to the opener.
• Replace the cable tension monitor.
4 1-4 Door is moving stops and
or reverses.
Manually open and close the door. Check for binding or obstructions, such as a
broken spring or door lock, correct as needed. If the door is binding or sticking
contact a trained door systems technician. If door is not binding or sticking
attempt to reprogram travel.
4 5 Opener runs approximately
6-8" (15-20 cm), stops and
reverses.
Communication error to travel module. Check travel module connections, replace
module if necessary.
4 6 The garage door opener
will not close and the light
flashes.
Safety sensors are misaligned or were momentarily obstructed. Realign both
sensors to ensure both LEDs are steady and not flickering. Make sure nothing
is hanging or mounted on the door that would interrupt the sensor's path while
closing.
5 5 The door will not close
when using Timer-to-Close
or myQ
®
App.
A Smart LED Light must be installed to use TTC or myQ
®
to control the door.
Plug in the Smart LED Light and make sure it is programmed to the garage door
opener.
Loading ...
Loading ...
Loading ...