Controlled Products Systems Group LA400-S - Manual (Page 24)

24
BATTERY REPLACEMENT
1. Disconnect power to operator.
2. Open the control box cover.
3. Remove all quick connect terminals in use to the control
board. Remember location of all wire connections for
reinstallation.
4. Remove control board and mounting plate.
5. Disconnect terminals leads to both batteries.
6. Replace both batteries and connect red wires to the positive
(+) terminals (red). Connect black wires to the negative (-)
terminals (black).
7. Install control board and mounting plate.
8. Reconnect all quick connect terminals to the control board.
9. Close cover of control box.
10. Reconnect power to operator.
To avoid SERIOUS personal INJURY or DEATH from
electrocution, DISCONNECT electrical power to operator
BEFORE proceeding.
WARNING
CAUTION WARNING
WARNING
To reduce the risk of FIRE or INJURY to persons, use ONLY
Chamberlain part #K74-30762 for replacement batteries.
WARNING
CAUTION WARNING
WARNING
Batteries
Control Board
and Mounting Plate
MANUAL RELEASE
The drive mechanism can be released. The gate can then be
operated manually (power failure). With a new drive mechanism,
the release action may sometimes feel stiff/jerky. This is normal
and has no effect on function.
Release
1. Insert the key into the lock.
2. Turn the key counter-clockwise 180°.
3. Turn the release lever counter-clockwise 180°.
4. Done! Operator is in manual mode.
Engage
1. Turn the release lever clockwise 180°. This engages the
motor.
2. Turn the key clockwise 180°. This locks the release lever.
3. Remove the key and store in a safe place.
4. Done! Back in automatic mode.