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Model 850CB Single Function Remote Control
OWNER'S MANUAL
The 850CB remote control works only with door
openers and light controls having a green "learn"
button.
®
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 the hold “learn” button on motor
unit until the learn indicator light goes out
(approximately 6seconds). All previous
codes are now erased. Reprogram each
remote or keyless entry you wish to use.
2 3
1
KG
KG
1
3
9
7
5
1
3
9
7
5
1
2
3
1
2
Instructions are described and illustrated
below.
2 3
1
KG
KG
NOTICE: To comply with FCC and or Industry Canada rules, adjustment or modifications of this
receiver and/or transmitter are prohibited, except for changing the code setting or replacing the
battery. THEREARE NOOTHERUSER 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 INJURYor DEATHfrom 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
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.
Replacement Parts
Model 850CBremote case
(circuit board not included) . . . . . . . . . . . . .41A3984-18
3V2032 Lithium battery . . . . . . . . . . . . . . . . . . . .10A20
Visor clip . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29B137
©2001, Chamberlain Group Inc.
114A2554 All Rights Reserved Printed in Mexico
FOR SERVICE DIALOUR TOLLFREE NUMBER:
1-800-528-9131
To prevent possible SERIOUSINJURYor DEATH:
• NEVER allow small children near batteries.
• If battery is swallowed, immediately notify doctor.
WARNING