Chamberlain LiftMaster Professional Security+ 2580C 1/2 HP Manuel D'instructions page 35

ACCESSORIES
Outside Quick Release:
1702LMC
Required for a garage with NO
access door. Enables homeowner to
open garage door manually from
outside by disengaging trolley.
2778LMC 8 Foot Complete Rail:
To allow an 8 foot door to open fully.
2770LMC 10 Foot Complete Rail:
To allow a 10 foot door to open fully.
97LMC Extension Brackets:
(Optional) For safety sensor
installation onto the wall or floor.
SECURITY✚ Keyless Entry:
976LMC
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.
982LMC
Plug-In Light Control:
Enables homeowner to turn on a
lamp, television or other appliance
from car, bedside, or anywhere in the
home with a remote.
SECURITY✚ 3-Channel
973WC
Remote Control:
Wood grain plastic case.
Includes visor clip.
SECURITY✚ 4-Channel
974LMC
Remote Control:
Includes visor clip.
970LMC SECURITY✚ 3-Channel Mini
Remote Control:
With key ring and velcro fastening
strip.
78LMC
Multi-Function Door
Control Panel:
Provides a Lock Feature which
prevents operation of garage door
opener from portable remotes and a
Light Feature for constant light.
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