3255 Manual
Page 30
... shorten sensor wires to motor unit using shortened wires. Wait 30 minutes and retry. Symptom: Motor unit doesn't operate. • Replace logic board because motor rarely fails. 30 Consult Diagnostic Chart below. 1 FLASH Safety Reversing Sensors wire open (broken or disconnected). Symptom: One or ...• If it has found a potential issue. Symptom: Motor has over heated; Symptom: LED is programmed with jumper wire. Replace Receiver Logic Board. If motor unit activates, replace door control. • If motor unit does not activate, disconnect door control wires from back each of ...
... shorten sensor wires to motor unit using shortened wires. Wait 30 minutes and retry. Symptom: Motor unit doesn't operate. • Replace logic board because motor rarely fails. 30 Consult Diagnostic Chart below. 1 FLASH Safety Reversing Sensors wire open (broken or disconnected). Symptom: One or ...• If it has found a potential issue. Symptom: Motor has over heated; Symptom: LED is programmed with jumper wire. Replace Receiver Logic Board. If motor unit activates, replace door control. • If motor unit does not activate, disconnect door control wires from back each of ...
3255 Manual
Page 34
Complete with: Logic board and end panel with all labels NOT SHOWN Motor shaft bearing kit Opener assembly hardware kit (includes screws not designated by a number in illustration) 34 ... 41AC050-1 18 41C5498 41C5497 19 41D181 41A2826 41A2825 DESCRIPTION Cover Limit switch drive and retainer Limit switch assembly Interrupter cup assembly RPM sensor assembly Receiver logic board assy. End panel with : Motor, worm, bracket, bearing assembly and RPM sensor KEY PART NO. UP DN Drive Gear Center Limit Contact (Up) Contact Grey...
Complete with: Logic board and end panel with all labels NOT SHOWN Motor shaft bearing kit Opener assembly hardware kit (includes screws not designated by a number in illustration) 34 ... 41AC050-1 18 41C5498 41C5497 19 41D181 41A2826 41A2825 DESCRIPTION Cover Limit switch drive and retainer Limit switch assembly Interrupter cup assembly RPM sensor assembly Receiver logic board assy. End panel with : Motor, worm, bracket, bearing assembly and RPM sensor KEY PART NO. UP DN Drive Gear Center Limit Contact (Up) Contact Grey...