Operator Alarm; Remote Control - Chamberlain LA412 Instruction Manual

OPERATOR ALARM

If a contact sensor detects an obstruction twice consecutively the alarm
will sound (up to 5 minutes) and the operator will need to be reset.
When the inherent force of the operator (RPM/current sensor) detects
the following (twice consecutively) the alarm will sound (up to 5
minutes) and the operator will need to be reset:
A. The operator arm or gate is incorrectly installed.
B. The gate does not meet specifications.
C. Gate hinges are too tight or broken and the gate is not moving
freely.
D. The gate is moving and a car pushes the gate.
E. A foreign object is on the gate frame while the gate is moving.
F. The gate hits the driveway, curb or other, and gets stuck or bent in
an awkward position.
Remove any obstructions. Press the reset button to shut off the alarm
and reset the operator. After the operator is reset, normal functions will
resume.
The operator alarm will beep 3 times with a command if the battery is
low.

REMOTE CONTROL

SINGLE BUTTON CONTROL (SBC) FUNCTIONALITY
Once the remote control has been programmed the operator will operate
as follows:
When gate is in the closed position, activation of the remote control
button will open the gate. During the open cycle another activation of the
remote control will stop the gate and the next activation of the remote
control will close the gate.
When the gate is in the open position, activation of the remote control
button will close the gate. If the remote control is activated while the gate
is closing, the gate will stop and the next activation will open the gate.
OPERATION
A
C
E
33
B
D
F