Sears 139.53971SRT, 139.53960SRT, 139.53968SRT owner manual 4tI Warning

TABLE OF CONTENTS

Introduction		2-7	Adjustment
Safety symbol and signal word review		2	Adjust the travel limits...
Preparing your garage door		3	Adjust the force
Tools needed		3	Test the safety reversal	system.
Planning		4-5	Test the safety reversing	sensor
Carton inventory		6	Operation
Hardware inventory		7
			Operatton safety instructions		..
Assembly		8.11	Ustng your garage door opener
Assemble the rail and install trolley		8	Using the wall-mounted	Door Control
Fasten rail to motor unit and install idler pulley		9	To open the door manually
Install chain/cable and attach sprocket cover		10	Care of your garage door opener
Tighten the chain		11	Having a problem'_
Installation	11-27		Programming

28.30

... 26

•29

30

30

31.34

31

...31 32 32 33 34

35-36

Installation safety instructions	11
Determine the header bracket location	12-13
Install the header bracket	14
Attach the rail to the header bracket	15
Position the opener	16
Hang the opener	17
Install the door control	18
Install the light and lens	19
Attach the emergency release rope and handle	..... 19
Electncal requirements	20
Instalt the safety reversing sensor .	21-23
Fasten the door bracket	24-25
Connect the door arm to the trolley ....	26-27

INTRODUCTION

Safety Symbol

and Signal Word Review

To add a hand-held remote control .

To erase all codes. .

3-Function Remotes

To add or change a Keyless Entry PIN

Repair	Parts
Rail assembly parts		....
Installation	parts ....
Motor unit assembly		parts..	......
Accessories
Warranty
Service	Numbers		Back

35

35

35

... 36

37.38

37

37

38

39

39

cover

This garage door opener has been designed and tested to offer safe service prowded it _sinstalled, operated, maintained and tested in strict accordance with the instructions and warnings contained in this manual

!4tI WARNING

Mechanical

[ AWARNING l

Electrical

[CAUTIONl

When you see these Safety Symbols and Stgnal Words on the following pages, they will alert you to the possiblhty of serious injury or death ff you do not comply whththe warnings that accompany them. The hazard may come from something mechanical or from electnc shock Read the warnings carefully

When you see th_sSignal Word on the following pages, _tw_ll alert you to the posstbdlty of damage to your garage door and/or the garage door opener ff you do not comply wTth the cautionary statements that accompany [t Read them carefully

2