Chamberlain 1270LMC Installation Parts, Rail Assembly Parts

Repair Parts

Rail Assembly Parts

5

3

1

2

6

7

4	KEY	PART
	NO.	NO.	DESCRIPTION

	1	1A995	Master link kit
	2	41A3588	Belt pulley bracket
	3	41B3869-1	Complete trolley assembly
	4	183B99	One-piece T-rail
	5	41A3589	Full belt assembly
	6	41B4103	Tensioner assembly
	7	109B33	Trolley clip

Installation Parts

2

		LOCK	LIGHT	12VDC	3
			LIGHT


				1
KEY	PART
NO.	NO.			DESCRIPTION

6

4

5

NOTICE

1

41A4202A

Multi-function door control panel

7

9

2	10A14	12V battery
3	29C128	Transmitter visor clip

441A3984-7 Single-function remote control case, cover & screw only

541A2828 Manual release rope & handle assy.

6217A238 2-conductor bell wire, white & white/red

7

12B374-1

Door bracket

812B380-1 Door bracket plate

941A4353-1 Header bracket w/clevis pin & fastener

1041A4373 Safety sensor kit

(receiving and sending eye only)

1141B4115 2-conductor bell wire with connector white & white/black (2 rolls)

12178B35 Curved door arm section

13

178B34

Straight door arm section

11

14

8	ONLY
	MOUNT
	CEILING
	UP

10

13

12

1412B483 "C" wrap bracket

1512B484 Square hole bracket

16	12B485	Slotted bracket
		NOT SHOWN
	41A2770-1	Installation hardware bag
		(includes hardware listed on page 5).
	41A4116	Safety sensor hardware
	114A1857	Owner's manual

1516

32

Contents

Page CONTENTS PAGE Assembly Section - Pages 6 – Installation Section - Pages 8 – Adjustment Section - Pages 24 – Page Sectional Door Installation One-PieceDoor Installation One-PieceDoor without Track One-PieceDoor with Track Installation Hardware Safety Reversing Sensor Attach the T-railto the Opener Set the Belt Tension Attach the Belt Cap Retainer Determine Header Bracket Location ONE-PIECEDoor Without Track Install the Header Bracket Attach the T-railto the Header Bracket Position the Opener Hang the Opener Install the Multi-Function Door Control Panel Install the Lights and the Lenses Attach the Manual Release Rope and Handle Electrical Connections Figure 1: Install the Safety Reversing Sensor Trouble Shooting Fasten Door Bracket All ONE-PIECEDoor Installation Procedure Connect Door Arm to Trolley All ONE-PIECEDoors Assemble the Door Arm: Adjustment Procedures for One-PieceDoors Open Door Adjustment: Decrease UP limit Adjust the UP and DOWN Limits Adjust the Force Test the Protector System® Test the Safety Reverse System Limit and force adjustment controls Maintenance Schedule Operation of the Door Controls To Add A Remote To Erase All Remote Control Codes All the codes the opener has learned will be erased Code programming instructions are also located on the opener panel Situation Probable Cause & Solution The opener doesn't operate from either the Door Control or the remote control: Opener operates from the remote, but not from Door Control: The door operates from the Door Control, but not from the remote control: (continued) Rail Assembly Parts Installation Parts Opener Assembly Parts Model 1702LMC Outside Quick Release: Remote Control: Outside Keylock: "Smart" Remote Control: 8 foot Complete Rail: Access Door/Outside Quick Release Accessory Garage Door Manual Release Rope & Handle Opener Terminals Receiver and Remote Controls LIFT-MASTERGARAGE DOOR OPENER FIVE-YEARLIMITED WARRANTY