Chamberlain 4200C-2 Garage Door Opener User Manual


 
To Open the Door Manually
The door should be fully
closed if possible. Pull down
on the emergency release
handle and lift the door
manually. To reconnect the
door to the opener, press the
door control button.
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.
• 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.
32
WARNING
Trolley
Release
Arm
NOTICE
Emergency
Release
Handle
(Pull Down)
Trolley
Release
Arm
NOTICE
Emergency
Release Handle
(Pull Down & Back
Towards Opener)
MANUAL DISCONNECT
POSITION
LOCKOUT POSITION
Using the Wall-Mounted
Door Control
THE LIGHTED DOOR CONTROL BUTTON
Press the 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.
Door
Control
Button