4ROUBLESHOOTING
$IAGNOSTIC #HART
9OUR GARAGE DOOR OPENER IS PROGRAMMED WITH SELFDIAGNOSTIC CAPABILITIES 4HE 50 AND $/7. ARROWS ON THE GARAGE DOOR OPENER FLASH THE DIAGNOSTIC CODES
$)!'./34)# #/$%
39-04/-
3/,54)/.
5P !RROW
&LASHES
$OWN !RROW
&LASHES
4HE GARAGE DOOR OPENER WILL NOT CLOSE
AND THE LIGHT BULBS FLASH
3AFETY REVERSING SENSORS ARE NOT INSTALLED CONNECTED OR WIRES MAY BE CUT )NSPECT SENSOR
WIRES FOR A DISCONNECTED OR CUT WIRE
4HE GARAGE DOOR OPENER WILL NOT CLOSE
AND THE LIGHT BULBS FLASH
4HERE IS A SHORT OR REVERSED WIRE FOR THE SAFETY REVERSING SENSORS )NSPECT SAFETY SENSOR
WIRE AT ALL STAPLE AND CONNECTION POINTS REPLACE WIRE OR CORRECT AS NEEDED
4HE DOOR CONTROL WILL NOT FUNCTION
4HE WIRES FOR THE DOOR CONTROL ARE SHORTED OR THE DOOR CONTROL IS FAULTY )NSPECT DOOR
CONTROL WIRES AT ALL STAPLE AND CONNECTION POINTS REPLACE WIRE OR CORRECT AS NEEDED
4HE GARAGE DOOR OPENER WILL NOT CLOSE
AND THE LIGHT BULBS FLASH
3AFETY REVERSING SENSORS ARE MISALIGNED OR WERE MOMENTARILY OBSTRUCTED 2EALIGN BOTH
SENSORS TO ENSURE BOTH ,%$S ARE STEADY AND NOT FLICKERING -AKE SURE NOTHING IS HANGING
OR MOUNTED ON THE DOOR THAT WOULD INTERRUPT THE SENSORS PATH WHILE CLOSING
$OOR MOVES Ñ CM STOPS OR
REVERSES
-ANUALLY OPEN AND CLOSE THE DOOR #HECK FOR BINDING OR OBSTRUCTIONS SUCH AS A BROKEN
SPRING OR DOOR LOCK CORRECT AS NEEDED #HECK WIRING CONNECTIONS AT TRAVEL MODULE AND AT
THE LOGIC BOARD 2EPLACE TRAVEL MODULE IF NECESSARY
.O MOVEMENT ONLY A SINGLE CLICK
-ANUALLY OPEN AND CLOSE THE DOOR #HECK FOR BINDING OR OBSTRUCTIONS SUCH AS A BROKEN
SPRING OR DOOR LOCK CORRECT AS NEEDED 2EPLACE LOGIC BOARD IF NECESSARY
/PENER HUMS FOR SECONDS NO
MOVEMENT
-ANUALLY OPEN AND CLOSE THE DOOR #HECK FOR BINDING OR OBSTRUCTIONS SUCH AS A BROKEN
SPRING OR DOOR LOCK CORRECT AS NEEDED 2EPLACE MOTOR IF NECESSARY
$OOR COASTS AFTER IT HAS COME TO A
COMPLETE STOP
0ROGRAM TRAVEL TO COASTING POSITION OR HAVE DOOR BALANCED BY A TRAINED DOOR SYSTEMS
TECHNICIAN
.O MOVEMENT OR SOUND
2EPLACE LOGIC BOARD
5NABLE TO SET THE TRAVEL OR RETAIN
POSITION
#HECK TRAVEL MODULE FOR PROPER ASSEMBLY REPLACE IF NECESSARY