3255 Manual
Page 19
..."-18x2" UP Door Bracket Lock Washer 5/16" Nut 5/16"-18 Figure 2B Figure 2A (Not Provided) Bolt 5/16"x2" Inside Edge of Door or Reinforcement Board Vertical Centerline of Garage Door UP Figure 3 Self-Threading Screw 1/4"-14x5/8" Vertical Centerline of the top panel. Metal, insulated or light weight factory reinforced doors...
..."-18x2" UP Door Bracket Lock Washer 5/16" Nut 5/16"-18 Figure 2B Figure 2A (Not Provided) Bolt 5/16"x2" Inside Edge of Door or Reinforcement Board Vertical Centerline of Garage Door UP Figure 3 Self-Threading Screw 1/4"-14x5/8" Vertical Centerline of the top panel. Metal, insulated or light weight factory reinforced doors...
3255 Manual
Page 25
... from a remote if the indicator light in either sensor is off (alerting you to open , place a 1-1/2" (3.8 cm) board (or a 2x4 laid flat) on the 1-1/2" (3.8 cm) board, remove the obstruction and run the opener through 3 or 4 complete travel limits) is not traveling far enough in the down ...more than 6" (15 cm) above the floor), call for a trained door systems technician. The door must reverse on the floor. 1-1/2" (3.8 cm) board (or a 2x4 laid flat) ADJUSTMENT STEP 4 Test The Protector System® • Press the remote control push button to the fact that the sensor...
... from a remote if the indicator light in either sensor is off (alerting you to open , place a 1-1/2" (3.8 cm) board (or a 2x4 laid flat) on the 1-1/2" (3.8 cm) board, remove the obstruction and run the opener through 3 or 4 complete travel limits) is not traveling far enough in the down ...more than 6" (15 cm) above the floor), call for a trained door systems technician. The door must reverse on the floor. 1-1/2" (3.8 cm) board (or a 2x4 laid flat) ADJUSTMENT STEP 4 Test The Protector System® • Press the remote control push button to the fact that the sensor...
3255 Manual
Page 30
... reset. Momentarily short across red and white terminals with self-diagnostic capabilities. Symptom: Motor unit doesn't operate. • Replace logic board because motor rarely fails. 30 OR 2 FLASHES Safety Reversing Sensors wire shorted or black/white wire reversed. 3 FLASHES Door control or... eye sensor, clean lens and secure brackets. • Verify door track is programmed with jumper wire. Replace Receiver Logic Board. Bell Wire Diagnostics Located On Motor Unit Safety Reversing Sensor LED or Diagnostic LED "Learn" Button Diagnostic Chart Installed Safety Reversing...
... reset. Momentarily short across red and white terminals with self-diagnostic capabilities. Symptom: Motor unit doesn't operate. • Replace logic board because motor rarely fails. 30 OR 2 FLASHES Safety Reversing Sensors wire shorted or black/white wire reversed. 3 FLASHES Door control or... eye sensor, clean lens and secure brackets. • Verify door track is programmed with jumper wire. Replace Receiver Logic Board. Bell Wire Diagnostics Located On Motor Unit Safety Reversing Sensor LED or Diagnostic LED "Learn" Button Diagnostic Chart Installed Safety Reversing...
3255 Manual
Page 34
... 4 18 2 17 5 7 8 11 13 9 14 12 10 16 19 15 Brown Wire (Down) Contact LIMIT SWITCH ASSY. Complete with: Logic board and end panel with all labels Light socket Lens Capacitor - 1/2 HP Capacitor - 1/3 HP Capacitor bracket Terminal block with screws Universal replacement motor and bracket ...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...
... 4 18 2 17 5 7 8 11 13 9 14 12 10 16 19 15 Brown Wire (Down) Contact LIMIT SWITCH ASSY. Complete with: Logic board and end panel with all labels Light socket Lens Capacitor - 1/2 HP Capacitor - 1/3 HP Capacitor bracket Terminal block with screws Universal replacement motor and bracket ...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...
