LockMaster SCG 50H, Руководство пользователя

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b. The limit switches are failed. Disconnect the limit switches and try it again.
c. Connecting wires or terminal blocks are too loose. Check the connecting wires and terminal blocks.
d. The motor has been damaged. Replace the motor if necessary.
e. The thermal protector is working because the high temperature after long working time. Please wait for 20
minutes to let the motor become cold.
f. The electric component on the control board has been damaged. Replace the electric component or
replace the control board.
3. Remote control does not work.
a. The distance you use the remote is too far away from the opener. Try it again closer.
b. 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.
c. Broken receive board. Replace receive board.
d. The indicator light of remote control is not on. Check the battery in your remote control. Replace the
battery if necessary.
4. When you open or close the gate by pressing key #1 and key #2 which have been programmed,
gate will stop in mid-travel or reverse before reaching the fully limit position.
a. The opening force or closing force is adjusted too small. Turn the Potentiometer 1 and 2 to increase the
force.
b. Gate is obstructed. Remove the obstruction.
5. The gate opens, but stops and will not return.
a. Please note the two magnet brackets (fixed plate) are different: one is higher and another is lower. Please
try to exchange the two brackets position.
b. Please try to exchange the limit switch wires CL (close) and OP (open). There are two reed switches
inside the magnetic limit switch: one is upper and another is lower. Maybe the magnet position was installed
in the middle so it inducts both switches. Adjust the magnet upper or lower.
6. The gate can open, but fails to close.
a. Photocell is obstructed. Remove obstruction.
b. The limit switch is failed. Disconnect the limit switches and try it again.
c. The start capacitor of the motor is failed. Replace the capacitor.
d. The electric component on the control board has been damaged. Replace the electric component or
replace the control board.
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The motor is run but the gate doesn’t move.
The clutch for emergency release is adjusted properly and is not slipping.
Maintenance
Every six months check the following items for proper operation of the unit.
* Lubricate shafts and sprockets.
* Keep opener clean at all times.
* Check and tighten anchors bolts.
* Check for loose or corroded wire
* Ensure the opener is well earthed, and correctly terminated.
* Always check the Stop/Reverse in case of obstruction function when performing any maintenance. If this
function can’t be made operable, remove this opener from service until the cause of the malfunction is
identified and corrected.