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Circuit Board Assembly 39340S.S

Product Description
$101.99
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Circuit board for chain or belt drive model openers. Use this board to get your opener back up and running quickly if you have determined your circuit board needs to be replaced.

  • Compatible with models 3020H, 7035, 7055 (with or without Battery Back up installed) 
  • Genuine Genie replacement part 
  • Requires re-programming with the new board 
Sku: 39340S.S

PDF Printable Instructions for replacing the Genie garage door opener circuit board 39340S.S

39340S.S Control Board Replacement

These instructions are written assuming that you will have ample room around Opener to perform this repair. Some rare instances will require removal of the unit from it’s mounting hardware and repair made on a bench or floor. Refer to your Owners Manual for proper assembly and carefully read and understand all warnings and cautions pertaining to your unit.

WARNING
BE SURE ELECTRICAL POWER HAS BEEN DISCONNECTED FROM THE INPUT POWER LINES PRIOR TO REMOVING THE MOTOR COVER.

WARNING
ANY AND ALL REPAIRS MADE TO THIS UNIT MUST BE PERFORMED WITH THE DOOR DISCONNECTED FROM THE OPENER AND IN THE CLOSED POSITION.

1. Pull emergency release cord on the carriage to disengage opener to close the door if necessary. (If unable to lower door using an opener, use extreme caution manually closing the door. Before pulling the emergency release cord, make certain
people and objects are clear of door opening.)

2. On the powerhead unplug the power cord from the outlet.

3. If Equipped, Remove Battery Backup (BBU) from
powerhead:
• Unplug harness from top of powerhead.
• Remove two screws securing BBU to rear of powerhead.
• Tilt BBU up and slide mounting brackets out.
• Set BBU aside. FIG. 1.

Genie garage door opener circuit board replacement 39340S.S

4. Remove lens covers by pressing top tabs down and slide
lens covers out. Remove light bulbs. FIG. 2.

39340S.S Genie garage door opener replacement circuit board

5. Remove wall control and Safe-T-Beam® wires from terminal block located on side of opener FIG. 3. Use small common screwdriver to press in on orange tabs while gently pulling wires from block. Mark wires to help facilitate replacement.
FIG.3.

Genie replacement circuit board 39340S.S

6. Remove two 5/16” screws securing cover to chassis on two
bulb models, three 5//16” screws on single bulb models. Push up and out on cover plate to access third screw. FIG. 4.
NOTE: Pull Antenna from cover carefully.

Genie replacement garage door opener circuit board

 

7. Unplug these harnesses from control board. FIG. 5.
• Light Harness
• Motor Wires (2)
• Encoder Harness
• AC In Harness
• Transformer Primary Harness
• Transformer Secondary Harness
• BBU Harness, if equipped.

Circuit board wiring diagram for Genie garage door openers

8. Remove control board mounting screws, slide board forward to remove from mounting clips. FIG. 6.

Replacing a Genie garage door opener circuit board 38340S.S

9. Install replacement control board and all harnesses.

Note: Be certain to install all harnesses in the correct position being sure to install with locking tabs facing each other. FIG 7.

10. Install powerhead cover to chassis. Feed antenna wire through hole in cover.

11. Install wall control and Safe-T-Beam wires.

12. Install light bulbs and lens cover(s).

13. Plug opener in.

14. Travel limits, remote controls and all safety features will require programming/testing. Refer to your owners manual or visit
www.GenieCompany.com

15. Install BBU. Plug BBU harness into top of powerhead, if equipped.

 

QUESTIONS & ANSWERS

Ask a Question
  • MI PUERTA ABRIO Y YA NO QUISO CERRAR LO DESCONECTA,OS Y CONTINUA CON LA FALLA SE QUEDA EN DESTELLO AMBAS LUCES EN ROJO

    Comuníquese con el servicio de atención al cliente de Genie al 1-800-354-3643 para obtener ayuda.

  • Flashing long blue light sure lock is off small blue light is off tried unplugging it and battery nothing It does nothing light is off on wall pad

    Please contact Genie customer service at 1-800-354-3643 for troubleshooting assistance.

  • model 7055 has solid red light. Motor does not move, but there is clicking noise after pressing wall button. No other remotes are working the door. Sensors are aligned.

    Please contact Genie customer service at 1-800-354-3643 for assistance. You can also view the owners manual here. Page 18 has troubleshooting. If you have two solid red lights, you may need to reset the limits which can also be found in this manual or we can assist you when you call in.

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