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Chamberlain LIFTMASTER 373LM User Manual

Chamberlain LIFTMASTER 373LM
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Models 373LM and 373LMC 315MHz Security
®
3-Button Remote Control
OWNER’S MANUAL
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Instructions are Described and Illustrated Below
1. Press and release the “learn” button on
the motor unit. The learn indicator light
will glow steadily for 30 seconds.
2. Within 30 seconds, press and hold the
button on the hand-held remote.
3. Release the button when the motor unit light
blinks. It has learned the code. If light bulbs
are not installed, two clicks will be heard.
To Erase All Codes From Motor Unit Memory
To deactivate any unwanted remote, first erase all codes:
Press and hold the “learn” button on motor unit
until the learn indicator light goes out
(approximately 6 seconds). All previous codes
are now erased. Reprogram each remote or
keyless entry you wish to use.
To Control the Opener Lights
NOTE: Not available with universal receiver.
With 315MHz Security
®
remote controls, a remote push button
can be programmed to operate the opener lights without opening
the door.
1. With the door closed, press and hold the remote button that
you want to control the light.
2. Press and hold the Light button on the door control.
3. Press and hold the Lock button on the door control.
4. After the opener lights flash, release all buttons.
Test by pressing the remote push button. The opener lights
should turn on or off but the door should not move.
NOTICE: To comply with FCC and or Industry Canada (IC) rules, adjustment or modifications of this
receiver and/or transmitter are prohibited, except for changing the code setting or replacing the
battery. THERE ARE NO OTHER USER SERVICEABLE PARTS.
Tested to Comply with FCC Standards FOR HOME OR OFFICE USE. Operation is subject to the
following two conditions: (1) this device may not cause harmful interference, and (2) this device must
accept any interference received, including interference that may cause undesired operation.
To prevent possible SERIOUS INJURY or DEATH from a moving gate
or garage door:
• ALWAYS keep remote controls out of reach of children. NEVER
permit children to operate, or play with remote control transmitters.
• Activate gate or door ONLY when it can be seen clearly, is properly
adjusted, and there are no obstructions to door travel.
• ALWAYS keep gate or garage door in sight until completely closed.
NEVER permit anyone to cross path of moving gate or door.
WARNING
CAUTION
WARNING
WARNING
© 2006, Chamberlain Group Inc.
114A3094C All Rights Reserved
FOR SERVICE DIAL OUR TOLL FREE NUMBER:
US: 1-800-528-2817
CANADA: 1-800-654-4736
Open/Close/Stop Operation
NOTE: Not available with universal receiver.
Your 315MHz Security
®
remote control can be programmed to
operate one door using all 3 buttons: the large button will only
open the door, the middle button will close the door, and the third
button will stop the door’s movement. You
may set up this feature as follows:
1. With the door closed, press and hold the
large remote push button.
2. Press and hold the Lock button on the
door control.
3. Press and hold the door control push bar.
When the opener lights flash, release all buttons. Test by pressing
the large (Open) button on the remote. The door should open.
Press it again while the door is open and nothing should happen.
Press the middle (Close) button while the door is moving and it
should close. Press the third (Stop) button and the door should
stop immediately.
The Remote Control Batteries
The lithium batteries should produce
power for up to 5 years. To replace,
pry open case with visor clip or
screwdriver, as shown. Insert
batteries positive side up (+).
Dispose of old batteries properly.
Open
Close
Stop
Replacement Parts
3V2032 Lithium battery: . . . . . . . . . . . . . . . . . . . . . . . . . .10A20
Visor clip: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29B137
Battery
positive
side up (+)
To prevent possible SERIOUS INJURY or DEATH:
• NEVER allow small children near batteries.
• If battery is swallowed, immediately notify doctor.
WARNING
CAUTION
WARNING
WARNING
Only for use with 315MHz Security
®
garage door openers
and universal receivers that have a purple “learn” button.
Question and Answer IconNeed help?

Do you have a question about the Chamberlain LIFTMASTER 373LM and is the answer not in the manual?

Chamberlain LIFTMASTER 373LM Specifications

General IconGeneral
TypeRemote Control
Buttons3
CompatibilityMost Chamberlain, LiftMaster, and Craftsman garage door openers manufactured after 1993
Battery12V battery
SecuritySecurity+

Summary

Program Remote Control

Remote Programming Steps

Steps to program the remote by pressing buttons on the motor unit and the remote.

Manage Remote Codes

Erase All Remote Codes

Procedure to deactivate unwanted remotes by erasing all stored codes from the motor unit.

Control Opener Functions

Program Lights Control

Steps to program a remote button to operate garage door opener lights independently.

Remote Operation Modes

How to program and use buttons for opening, closing, and stopping the door.

Safety Warnings

General Moving Door Safety

Precautions to prevent injury or death from moving garage doors or gates.

Battery Handling Safety

Warnings regarding handling and swallowing of batteries to prevent injury.

Remote Control Batteries

Battery Replacement Guide

Instructions on how to replace batteries in the remote control.

Replacement Parts Information

Available Replacement Parts

Lists available replacement parts such as batteries and visor clips.

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