4 of 4
11. Remove 2 screws securing transformer to chassis. FIG. 5.
12. Slide transformer out of chassis to the side to prevent damage to main control board mounting bracket.
13. Install replacement transformer in reverse order.
14. Install main control board in reverse order using instructions on page 3.
•
Slide into tabs A-B-C and secure with 2 mounting screws.
•
Plug all harnesses into original locations.
NOTE:
Care must be taken to ensure each harness plug is inserted in the correct location and direction.
SEVERE DAMAGE CAN OCCUR IF INSTALLED IMPROPERLY.
15. Install iDCM board assembly and harness in reverse order using instructions on page 2.
16. Install external wiring and motor cover in reverse order using instructions on page 1.
17. Apply power to opener.
18. Install battery back-up if applicable.
FIG. 5
Parts removed for clarity
Durring reassembly, Ensure that one
of these screws is yellow.
