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© 2006, The Chamberlain Group, Inc.

114A2211D

All Rights Reserved

Replacement Parts

Model 974LM Security

®

remote case

(circuit board not included)  . . . . . . . . . . . . . .41A5059-4
3V2032 Lithium battery (2 required)  . . . . . . . . . . .10A20
Visor clip  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29B137

FOR SERVICE DIAL OUR TOLL FREE NUMBER:  
US: 1-800-528-2817
CANADA: 1-800-654-4736

Resetting the 4th push button back to
Security

® 

as follows.

Push and hold the 

1st

and 

4th

buttons

while observing the small yellow indicator
light.  Hold both buttons for ten seconds
until the yellow indicator light stops blinking.
The remote has defaulted to one of six
randomly preprogrammed Security

®

settings.

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.

To prevent possible SERIOUS INJURY or DEATH:

• NEVER allow small children near batteries.
• If battery is swallowed, immediately notify doctor.

WARNING

CAUTION

WARNING

WARNING

ATTENTION

AVERTISSEMENT

AVERTISSEMENT

AVERTISSEMENT

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