Genie 39272R.S Replacement

Dc opto for chain & belt operators

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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 or

Installation Poster 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 OPENER 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.

Tools required: Standard slotted and Phillips head screwdrivers, small slotted screwdriver, 5/16" nutdriver.

NOTE: Rail not shown, rail removal is NOT necessary for this repair.

CLOSE DOOR PRIOR TO REPAIR.

1. Remove power from operator.

Press down on tabs to remove lens. FIG-1

Remove light bulb.

Note locations and remove BWC (Basic Wall Control) and STB (Safe-T-Beam

tabs to remove wires. FIG-2

Using a 5/16" nut driver or common screw driver, remove the 3 opener cover screws and remove opener cover. FIG-2

FIG. 1

Lens

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video of this repair.

42198.01738

DC Opto Replacement

For Chain & Belt Operators

Tabs

) wires. Use small screwdriver to press in on orange

PARTS REMOVED FOR CLARITY

Cover Screws

FIG. 2

07/2023

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Page 1 DC Opto Replacement For Chain & Belt Operators 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 or Installation Poster for proper assembly and carefully read and understand all warnings and cautions pertaining to your unit.
Page 2 Note the locations and disconnect lights, transformer primary, AC power, red & black motor wires, transformer secondary, and encoder harnesses. FIG-3 Using a 1/4” nut driver or common screwdriver, remove 2 control board mounting screws and remove control board. FIG-3 Carefully remove all harnesses from harness keepers.