LiftMaster LA400 Residential DC Linear Gate Operator - Manual (Page 40)

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RESET BUTTON
The reset button is located on the outside of the control box and serves several
functions.
PROGRAMMING LIMITS RESET
If a mistake is made while programming the limits press the reset button to
start over.
OPERATOR ALARM
The operator alarm will sound under the following condition: If gate encounters
two consecutive obstructions, before reaching the open or close limit, the
operator will stop, the alarm will sound (up to 5 minutes) and the control board
will require resetting. No commands will operate the gate during this time.
Reset the control board by pressing the reset button. After the operator is reset,
normal functions will resume.
PARTY MODE (TIMER DEFEAT - HOLD OPEN)
When the Timer-to-Close feature is activated for normal daily operation and
you wish to leave the gate(s) in the open position for any extended period of
time you can activate the Party Mode.
To set Party Mode: open the gate fully, then press the reset button. The next
command given by remote control or SBC on the control board will close the
gate and return the operator to normal operation.
REMOTE CONTROL
Once the remote control has been programmed 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.
RESET
RESET
Reset Button
OPERATION
AND MAINTENANCE
» RESET BUTTON + REMOTE CONTROL + MANUAL RELEASE
MANUAL RELEASE
In case of a power failure, the operator can be disengaged from the gate. With an
operator, the release action may sometimes feel stiff/jerky, which is normal and has
no effect on function.
RELEASE
Insert the key into the lock.
Turn the key counter-clockwise 180°.
Turn the release lever counter-clockwise 180°.
Operator is in manual mode and the gate can be opened and closed manually.
ENGAGE
Turn the release lever clockwise 180°. This engages the motor.
Turn the key clockwise 180°. This locks the release lever.
Remove the key and store in a safe place.
The operator is now engaged.
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