1. Before pulling emergency release cord, make certainpeople and objects are clear of door opening. Pullemergency release cord on carriage to disengageopener to close door if necessary. (If unable to lowerdoor using opener, use extreme caution manuallyclosing door.2. Remove power from opener.3. Remove lens cover(s) by pressing side tabs inwardand remove light bulb(s). FIG. 1.4. Remove wall control and Safe-T-Beam® wires fromterminal block located on back of opener FIG. 1. Usesmall common screwdriver to press in on orangelocking clips while gently pulling wires from block.Mark wires to help facilitate replacement.5. Remove door arm clevis pin and cotter-hairpin to disconnect operator fromdoor. FIG. 2.6. Remove opener from mounting brackets and hardware and set on a cleanwork surface.7. Remove 3 bolts from rail assembly and set rail aside. FIG. 1.8. Remove 2 screws securing control board to powerhead cover. FIG. 3.Motor Replacement39431502927WARNINGWARNINGBE SURE ELECTRICAL POWER HAS BEEN DISCONNECTED FROM THE INPUT POWER LINES PRIOR TO REMOVING THE MOTOR COVER.!ANY AND ALL REPAIRS MADE TO THIS UNIT MUST BE PERFORMED WITH THE DOOR DISCONNECTED FROM THE OPENER AND IN THECLOSED POSITION.!01/2016FIG. 2.TerminalHolesLockingClips123456PhotocellPhotocell WallControlFIG. 1.This repair will require removal of the unit from it’s mounting hardware and repair made on a clean work surface. Refer to yourowners manual to reverse the wiring, mounting, and assembly process. READ AND FOLLOW ALL SAFETY, INSTALLATION ANDOPERATION INSTRUCTIONS AND WARNINGS CONTAINED IN THESE INSTRUCTIONS AND THE OWNERS MANUAL. If youhave any questions or do not understand an instruction, contact a trained service technician. Or call 800-354-3643.clevis pin & cotter pinCarriageFIG. 3.