Chamberlain 985 - Manual (Page 35)

Index
Access Door/Outside Quick Release Accessory........................................................................................31, 34
Chain Tension ..............................................................................................................................................4, 7, 31
Electrical Safety Warnings....................................................................................................................2, 7, 16, 27
Garage Door
Testing for balance, binding and sticking...................................................................................................3, 25, 27
Determining high point of travel:
Sectional door.....................................................................................................................................................8
One-piece door ...............................................................................................................................................8, 9
Disabling existing locks......................................................................................................................................3, 7
Force controls
Adjustment procedures.....................................................................................................................................25
Problems that might require force adjustments ..........................................................................................30, 31
Force control safety warnings.....................................................................................................................25, 27
Door hardware .............................................................................................................................3, 7, 8, 14, 27, 28
Maintenance instruction label ..........................................................................................................................7, 14
Reinforcement requirements .....................................................................................................................4, 20, 21
Removal of all ropes ..........................................................................................................................................3, 7
Possible door damage ...............................................................................................................................3, 12, 20
Travel limits
Adjustment procedures.....................................................................................................................................24
Problems that might require limit adjustments............................................................................................30, 31
Limit control safety warnings ......................................................................................................................24, 27
Manual Release Rope & Handle
Lockout Feature...................................................................................................................................................28
Manual disconnect.........................................................................................................................................28, 31
Safety warnings ...................................................................................................................................7, 15, 27, 28
Opener Terminals
Door control connections .....................................................................................................................................14
Safety reversing sensor connections...................................................................................................................19
Outdoor key switch accessory connections.........................................................................................................14
Operational Noise
Sprocket noise .......................................................................................................................................................7
Vibration noise (isolator kit) ................................................................................................................................30
Protector System ® ..........................................................................................................................................17, 26
Receiver and Remote Controls
Programming the receiver ...................................................................................................................................29
Erasing all codes .................................................................................................................................................29
Safety warning .....................................................................................................................................................29
Problems with remote control operation ..............................................................................................................30
Safety Reverse Test Procedure..........................................................................................................................26
Testing required...................................................................................................................................7, 26, 30, 31
Safety reverse system problems
Securing header bracket to wall .........................................................................................................................8
Adjusting travel limits ........................................................................................................................................24
Applying excessive force on the door ...............................................................................................................25
Buckling or uneven floor ...............................................................................................................................4, 26
Safety Warnings........................................................2, 3, 6, 7, 8, 12, 13, 14, 15, 16,17, 20, 24, 25, 26, 27, 28, 29
User Instruction Label for garage wall ..........................................................................................................7, 14
35