Chamberlain 248739 - Manual (Page 33)

33
To Open the Door Manually
DISCONNECT THE
TROLLEY:
The door should be fully closed
if possible. Pull down on the
emergency release handle (so
that the trolley release arm
snaps into a vertical position)
and lift the door manually.
The lockout feature prevents
the trolley from reconnecting
automatically, and the door can
be raised and lowered manually
as often as necessary.
TO RE-CONNECT THE TROLLEY:
Pull the emergency release
handle toward the opener at
an angle so that the trolley
release arm is horizontal.
The trolley will reconnect
on the next UP or DOWN
operation, either manually or
by using the door control or
remote.
Using the Wall-Mounted Door Control
THE MULTI-FUNCTION DOOR CONTROL
Press the lighted 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 button 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 button light will stop fl ashing. The
Lock feature will also turn off whenever the “learn” button
on the motor unit panel is activated.
Additional feature when used with the 3-Button
hand-held remote
To control the opener lights:
In addition to operating the door, you may program the
remote to operate the lights.
1. With the door closed, press and
hold a small remote button that
you want to control the light.
2. Press and hold the Light button
on the door control.
3. While holding the Light button, press and hold the Lock
button on the door control.
4. After the opener lights fl ash, release all buttons.
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
rope knot becomes untied, you could fall.
Push
Button
Light
Button
Lock
Button
LOCKOUT POSITION
(MANUAL DISCONNECT)
Trolley
Trolley
Release Arm
(In Manual
Disconnect
Position)
TO RECONNECT
Trolley
Trolley
Release
Arm
Emergency
Release Handle
(Down and Back)