Chamberlain LiftMaster Security + 3270 1/2 HP Manuel D'instructions page 27

Using Your Garage Door Opener (Continued)
Security ✚
® light feature: Lights will also turn on when
someone walks through the open garage door. With a
Multi-Function Door Control, this feature may be turned
off as follows: With the opener lights off, press and hold
the light button for 10 seconds, until the light goes on,
then off again. To restore this feature, start with the
opener lights on, then press and hold the light button for
10 seconds until the light goes off, then on again.
Using the Wall-Mounted Door Control
THE MULTI-FUNCTION DOOR CONTROL
Press the push button to open
or close the door. Press again
to reverse the door during the
closing cycle or to stop the door
while it's opening.
Light feature
Press the Light button to turn
the opener light on or off. It will not control the opener
lights when the door is in motion. If you turn it on and
then activate the opener, the light will remain on for 4-1/2
minutes. Press again to turn it off sooner. The 4-1/2
minute interval can be changed to 1-1/2, 2-1/2, or 3-1/2
minutes as follows: Press and hold the Lock button until
the light blinks (about 10 seconds). A single blink indicates
that the timer is reset to 1-1/2 minutes. Repeat the
procedure and the light will blink twice, resetting the timer
to 2-1/2 minutes. Repeat again for a 3-1/2 minute interval,
etc., up to a maximum of four blinks and 4-1/2 minutes.
Lock feature
Designed to prevent operation of the door from
hand-held remote controls. However, the door will open
and close from the Door Control, the Outside Keylock and
the Keyless Entry Accessories.
To activate, press and hold the Lock button for 2 seconds.
The push bar light will fl ash as long as the Lock feature
is on.
To turn off, press and hold the Lock button again for
2 seconds. The push bar light will stop fl ashing. The Lock
feature will also turn off whenever the "learn" button on
the motor unit panel is activated.
To Open the Door Manually
To prevent possible SERIOUS INJURY or DEATH from
a falling garage door:
• If possible, use emergency release handle to
disengage trolley ONLY when garage door is
CLOSED. Weak or broken springs or unbalanced
door could result in an open door falling rapidly
and/or unexpectedly.
• NEVER use emergency release handle unless
garage doorway is clear of persons and
obstructions.
• NEVER use handle to pull door open or closed. If
Push
rope knot becomes untied, you could fall.
Button
The door should be fully
Lock
closed if possible. Pull
Button
down on the emergency
Light
release handle and lift
Button
the door manually. To
reconnect the door to the
opener, press the door
control push bar.
The lockout feature
prevents the trolley from
reconnecting automatically.
Pull the emergency release
handle down and back
(toward the opener). The
door can then be raised and
lowered manually as often
as necessary. To disengage
the lockout feature, pull
the handle straight down.
The trolley will reconnect
on the next UP or DOWN
operation, either manually
or by using the door control
or remote.
27
Trolley
Release
Emergency
Arm
Release Handle
(Pull Down)
MANUAL DISCONNECT POSITION
Trolley
Release
Arm
Emergency
Release Handle
(Down and Back)
LOCKOUT POSITION