BG300 Barrier Gate
User Manual
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Copyright©2022 ZKTECO CO., LTD. All rights reserved.
11
Troubleshooting
1.
Problem:
The power supply has a 24V output, but the mainboard power indicator
does not light up.
Cause:
1.
24V output wiring might be reversed.
2.
The mainboard might work abnormally.
3.
Loose wiring.
Solution:
1.
Swap the DC output wiring.
2.
Replace the mainboard.
3.
Tighten the wiring.
2.
Problem:
The AC input is normal, but the power indicator is off.
Cause:
1.
The power fuse might be blown.
2.
Abnormal power supply.
3.
Loose wiring.
Solution:
1.
Replace the fuse.
2.
Replace the power supply.
3.
Tighten the wiring.
3.
Problem:
The power indicator is on, the landing boom indicator is normal, and the
motor is not running.
Cause:
1.
The motor wiring might be wrongly connected, or the wiring is loose.
2.
The internal encoder of the motor may work abnormally.
3.
The motor stroke limit exceeds the position.
