Craftsman 139.53661SRT1 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 ................................................................................................................................. 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 wamings ................................................................................................................................. 11, 19, 31, 32
Opener Termlnals
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

Craftsman 139.53661SRT1 Specifications

General

Brand	Craftsman
Model	139.53661SRT1
Category	Garage Door Opener
Language	English