17
Maintenance
Every six months check the following items for proper operation of the unit.
* Lubricate shafts and gears.
* Keep opener clean at all times.
* Check and tighten anchors bolts.
2. Check the motor. Release the clutch then disconnect the wires of the motor
from terminal 1 and 2. Connect the wires to 24V battery directly, the motor
should run, and then exchange the wires, the motor should run in the opposite
direction. If the motor runs in both directions, please check the other parts
listed below.
3. Check the limit switch. Use a jumper wire to short terminal 4 with terminal
3 and 5, and then use a keying device to operate the opener, replace the limit
switch if the motor could run in both directions.
4. Check the control board. Replace the control board if necessary.
Remote control does
not work.
1. The indicator light of remote control is not on. Check the battery in your
remote control. Replace the battery if necessary.
2. The distance you use the remote is too far away from the opener. Try it
again closer.
3. Remote control is not suitable for receiver. After making sure the codes are
correct, erase remote controls and then re-program the codes in the device.
4. Check the control board. Replace the control board if necessary.
The gate starts but it is
immediately stop or
reverse
1. Check the HALL sensor board in the side of the gear box has been
connected to the control board tightly.
2. Check that the clutch is adjusted properly and is not slipping.
3. The opening force or closing force is adjusted too small. Turn the
Potentiometer A&B to increase the force.
4. Disconnect the gate from the gate opener and check that the gate slides
freely without any binding.
5. Check the control board. Replace the control board if necessary.
The gate opens, but
stops and will not
return.
1. Please note the two limit magnets are different: one is N pole and another
is S pole. Please try to exchange the two magnets.
2. Please try to exchange the limit switch wires CL (close) and OP (open).
3. Maybe the magnet was installed in the wrong position so it inducts both
switches. Adjust the magnets to the correct position refer to the manual.
4. Check the control board. Replace the control board if necessary.
The gate can open,
but fails to close.
1. Photocell is obstructed. Remove obstruction.
2. The limit switch is failed. Use a jumper wire to short terminal 4 with terminal
3 and 5, and then use a keying device to operate the opener, replace the limit
switch if the motor could run in both directions.
3. Check the control board. Replace the control board if necessary.
