Chamberlain 3255M 1/2 HP Garage Door Opener User Manual


 
35
ACCESSORIES
CLOSED
OPEN
374LM
370LM
395LM
41A5281
1702LM Outside Quick Release:
Required for a garage with NO access
door. Enables homeowner to open
garage door manually from outside by
disengaging trolley.
Remote Light Control:
Enables homeowner to turn on a lamp,
television or other appliance from their
car with their garage door opener
remote or from anywhere in their home
with an additional LiftMaster
Security
®
remote.
Security
®
4-Button
Remote Control :
Includes visor clip.
Wireless Door Control:
Push bar, light feature and auxiliary
button. Includes battery.
377LM
Extension Brackets:
(Optional) For safety sensor installation
onto the wall or floor.
Wireless Keyless Entry with
Security
®
:
Enables homeowner to operate garage
door opener from outside by entering
a password on a specially designed
keyboard. Also can add a temporary
password for visitors or service
persons. This temporary password can
be limited to a programmable number
of hours or entries.
378LM
3-Button Mini-Remote Control with
Security
®
:
With key ring and fastening strip.
Garage Door Monitor:
Security for the largest door of your
home!
Tells you if your garage door is open
or closed. Monitors up to 4 garage
doors by adding additional sensor
modules.
915LM
CLOSED
OPEN
LOCK
LIGHT
CLOSED
OPEN
CLOSED
OPEN
975LM
990LM
Laser Park Assist:
Laser enables homeowners to
precisely park vehicles in the garage.
Surge Protector:
The Garage Door Opener Surge
Protector is designed to protect
LiftMaster
®
garage door openers
against damage from lightning and
power surges.
SECURITY
®
3-Button Remote
Control :
Includes visor clip.
373P