Index – Craftsman 139.53975SRT User Manual
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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 iow headroom) ....................................... .................................... 12, 38
Force controls
Adjustment procedures......................................................................................................................................... 4, 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
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