3280 Manual
Page 30
... Your garage door opener is stuck on stop bolt = Motor unit hums briefly; The "Learn" button/diagnostic LED will not operate replace logic board. Symptom: LED is not lit on the safety sensors do not light, replace the safety sensors. Try to operate motor unit, check ... If motor unit doesn't operate, motor unit is firmly secured to motor unit using shortened wires. Symptom: Motor has over heated; Replace Receiver Logic Board. If motor unit activates, replace door control wires. If sending eye indicator light glows steadily, attach the receiving eye. • Align sensors...
... Your garage door opener is stuck on stop bolt = Motor unit hums briefly; The "Learn" button/diagnostic LED will not operate replace logic board. Symptom: LED is not lit on the safety sensors do not light, replace the safety sensors. Try to operate motor unit, check ... If motor unit doesn't operate, motor unit is firmly secured to motor unit using shortened wires. Symptom: Motor has over heated; Replace Receiver Logic Board. If motor unit activates, replace door control wires. If sending eye indicator light glows steadily, attach the receiving eye. • Align sensors...
3280 Manual
Page 34
... Limit switch drive & retainer 14 41D3452 Limit switch assembly 15 41A2822-1 Interrupter cup assembly 16 41C4398A RPM sensor assembly 17 41AB050-2 Receiver logic board assembly Complete with : Spring washer; Helical gear w/retainer and grease 3 41A2817 Drive/worm gear kit w/grease, Roll pins (2) 4 41B4245...and worm gear; NO. Bearing plate; DESCRIPTION 1 41A4371 Belt cap retainer 2 41A4885-5 Gear and sprocket assy., Complete with Logic board 18 41C5497 41C5548 High voltage wire harness Low voltage wire harness 19 41D180-1 End panel NOT SHOWN 41A2826-1 Shaft bearing kit ...
... Limit switch drive & retainer 14 41D3452 Limit switch assembly 15 41A2822-1 Interrupter cup assembly 16 41C4398A RPM sensor assembly 17 41AB050-2 Receiver logic board assembly Complete with : Spring washer; Helical gear w/retainer and grease 3 41A2817 Drive/worm gear kit w/grease, Roll pins (2) 4 41B4245...and worm gear; NO. Bearing plate; DESCRIPTION 1 41A4371 Belt cap retainer 2 41A4885-5 Gear and sprocket assy., Complete with Logic board 18 41C5497 41C5548 High voltage wire harness Low voltage wire harness 19 41D180-1 End panel NOT SHOWN 41A2826-1 Shaft bearing kit ...