Chamberlain 974LM Garage Door Opener User Manual


 
©2001, The Chamberlain Group, Inc.
114A2211C All Rights Reserved Printed in Mexico
Replacement Parts
Model 974LM Securityremote case
(circuit board not included) . . . . . . . . . . . . . .41A5059-4
3V2032 Lithium battery (2 required) . . . . . . . . . .10A20
Visor clip . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29B137
FOR SERVICE DIALOUR TOLLFREE NUMBER:
1-800-528-2817
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 5years. 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 SERIOUSINJURYor DEATH:
• NEVER allow small children near batteries.
• If battery is swallowed, immediately notify doctor.
WARNING