Chamberlain 3255-2M 1/2 HP Manuale Utente

35

CLOSED

OPEN

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✚

® 

Remote Control  :
Includes visor clip.

Wireless Door Control:
Push bar, light feature and auxiliary 

button. Includes battery.

Extension Brackets:
(Optional) For safety sensor installation 

onto the wall or floor.

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.

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.

CLOSED

OPEN

LOCK

LIGHT

CLOSED

OPEN

CLOSED

OPEN

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✚

Control  :
Includes visor clip.