Sears 139.18847 Garage Door Opener User Manual


 
Index
Access Door/Outside Key Release Accessory
...............................................................................................4, 5
Chain Tension..............................................................................................................................................4, 5, 11
Electrical Safety Warnings........................................................................................................................2, 20, 31
Garage Door
Testing for balance, binding and sticking...................................................................................................3, 28, 31
Determining high point of travel:
Sectional door...................................................................................................................................................12
One-piece door.................................................................................................................................................13
Disabling existing locks....................................................................................................................................3, 11
Door clearance brackets (for garages with low headroom) ...........................................................................12, 38
Force controls
Adjustment procedures.................................................................................................................................... 29
Problems that might require force adjustments ..........................................................................................34, 35
Safety warnings ..........................................................................................................................................29, 31
Door hardware.....................................................................................................................3, 9, 11, 12, 18, 31, 32
Maintenance instruction label ........................................................................................................................11, 28
Reinforcement requirements ...........................................................................................................................4, 24
Removing of all ropes.......................................................................................................................................3, 11
Possible door damage...................................................................................................................................16, 24
Travel limits
Adjustment procedures.....................................................................................................................................28
Problems that might require limit adjustments............................................................................................34, 35
Safety warnings ..........................................................................................................................................28, 31
Manual (Emergency) Release Rope & Handle
Lockout feature....................................................................................................................................................32
Manual disconnect...............................................................................................................................................32
Safety warnings .................................................................................................................................11, 19, 31, 32
Opener Terminals
Door control connections.....................................................................................................................................18
Safety reversing sensor connections...................................................................................................................23
Operational Noise
Sprocket noise.....................................................................................................................................................11
Vibration noise (isolator kit) .................................................................................................................................34
Receiver and Remote Control
Programming the receiver ...................................................................................................................................33
Erasing all codes .................................................................................................................................................33
Activating other openers......................................................................................................................................33
Safety warning.....................................................................................................................................................33
Problems with remote control operation ..............................................................................................................34
Safety Reverse Test Procedure..........................................................................................................................30
Testing required.................................................................................................................................11, 30, 34, 35
Safety reverse system problems
Securing header bracket to wall .......................................................................................................................12
Adjusting travel limits........................................................................................................................................28
Applying excessive force on the door...............................................................................................................29
Buckling or uneven floor .................................................................................................................................4, 5
Safety Warnings.........................................................2, 3, 9, 11, 12, 16, 18, 19, 20, 21, 24, 28, 29, 30, 31, 32, 33
User Instruction Label for garage wall ........................................................................................................11, 18
39