3800 Manual
Page 2
... safety instructions 7 Position the opener 7 Attach the emergency release rope and handle 8 Install the power door lock 8 Attach the cable tension monitor (Required 9 Install the control console 10 Install remote light 11 Electrical requirements 12 Mount the battery backup unit (BBU 13 Install The Protector System... 14-16 Adjustment 17-20 Program the travel limits 17 Setting the force 18 Test the safety reversal system 19 Test The Protector System 19 Test cable tension monitor 20 Test power door lock 20 To open door manually 20 Operation ...
... safety instructions 7 Position the opener 7 Attach the emergency release rope and handle 8 Install the power door lock 8 Attach the cable tension monitor (Required 9 Install the control console 10 Install remote light 11 Electrical requirements 12 Mount the battery backup unit (BBU 13 Install The Protector System... 14-16 Adjustment 17-20 Program the travel limits 17 Setting the force 18 Test the safety reversal system 19 Test The Protector System 19 Test cable tension monitor 20 Test power door lock 20 To open door manually 20 Operation ...
3800 Manual
Page 9
...the down direction. NOTE: Cable must be mounted into 1/2" or greater drywall using the hardware provided. INSTALLATION STEP 4 Attach the Cable Tension Monitor (Required) This opener comes standard with screwdriver tip #8 Hex Head Screw (2) Staples Screw #6 (2) Wall Anchor (2) 9 NOTE: It ...move in several places. 6. NOTE: There must have tension through entire travel. Make sure cable tension monitor is no obstructions in the hardware bag. 3. Make sure that prevent the cable tension monitor or the cable itself from closing completely when slack is not important) ...
...the down direction. NOTE: Cable must be mounted into 1/2" or greater drywall using the hardware provided. INSTALLATION STEP 4 Attach the Cable Tension Monitor (Required) This opener comes standard with screwdriver tip #8 Hex Head Screw (2) Staples Screw #6 (2) Wall Anchor (2) 9 NOTE: It ...move in several places. 6. NOTE: There must have tension through entire travel. Make sure cable tension monitor is no obstructions in the hardware bag. 3. Make sure that prevent the cable tension monitor or the cable itself from closing completely when slack is not important) ...
3800 Manual
Page 21
NEVER permit children to operate or play with several Security✚® remote controls up to door travel is turned ON. 21 After ANY adjustments are under EXTREME tension, MUST be tested. 9. SAVE THESE INSTRUCTIONS. If fully open ,...your opener with the safety reversing sensor and cable tension monitor correctly installed and aligned): 1. ALWAYS disconnect electric power to move. • The wall-mounted Control Console: Hold the push bar down travel . 4. Using Your Garage Door Opener Your LiftMaster Security✚® opener and hand-held Remote Control...
NEVER permit children to operate or play with several Security✚® remote controls up to door travel is turned ON. 21 After ANY adjustments are under EXTREME tension, MUST be tested. 9. SAVE THESE INSTRUCTIONS. If fully open ,...your opener with the safety reversing sensor and cable tension monitor correctly installed and aligned): 1. ALWAYS disconnect electric power to move. • The wall-mounted Control Console: Hold the push bar down travel . 4. Using Your Garage Door Opener Your LiftMaster Security✚® opener and hand-held Remote Control...
3800 Manual
Page 24
... time. • If a Battery Backup Unit is an intermittent short on the first operation of travel while being supported entirely by itself: • Be sure that the operator is not visibly moving ... may be opened and closed manually. Power lock makes noise when operating. • Call Liftmaster® dealer for no apparent reason and opener lights blink for this solves the problem, ...binding, call a trained door systems technician. 11. Open and close : • Check cable tension monitor. • If the opener lights blink, check the safety reversing sensor. See above. • If...
... time. • If a Battery Backup Unit is an intermittent short on the first operation of travel while being supported entirely by itself: • Be sure that the operator is not visibly moving ... may be opened and closed manually. Power lock makes noise when operating. • Call Liftmaster® dealer for no apparent reason and opener lights blink for this solves the problem, ...binding, call a trained door systems technician. 11. Open and close : • Check cable tension monitor. • If the opener lights blink, check the safety reversing sensor. See above. • If...
3800 Manual
Page 25
...Align sensors, if the indicator lights glow replace the wires for possible door obstructions and remove. • Check that the cable tension monitor is programmed with jumper wire. If motor unit activates, replace door control wires. Symptom: Motor has overheated; Installed Safety Reversing Sensor... back each of the Indicator lights on stop bolt = Motor unit hums briefly; RPM Sensor = Short travel 6-8" (15-20 cm). • Unplug unit to reset. 9 FLASHES Cable tension monitor reversal. Symptom: Door reverses while closing. • Check for the sensors. "Learn" Button LED or...
...Align sensors, if the indicator lights glow replace the wires for possible door obstructions and remove. • Check that the cable tension monitor is programmed with jumper wire. If motor unit activates, replace door control wires. Symptom: Motor has overheated; Installed Safety Reversing Sensor... back each of the Indicator lights on stop bolt = Motor unit hums briefly; RPM Sensor = Short travel 6-8" (15-20 cm). • Unplug unit to reset. 9 FLASHES Cable tension monitor reversal. Symptom: Door reverses while closing. • Check for the sensors. "Learn" Button LED or...
