Index – Craftsman 139.53674SRT 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 low 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 l^el........................................................................................................................ 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
Méinueü 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 Wt)............................................................................................................................. 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 tor garage wall............................................ ................................................................. 11,18
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