How to Troubleshoot General Hardware Problems of the XP-SK32 Controller

XP-SK32 is MicroEngine's legacy standalone controller. This article will guide users on how to troubleshoot the general hardware problems of the XP-SK32 controller.

• XP-SK32

• Incorrect wiring connection
• No power supply to the controller
• Relay board is not functional
• Controller is faulty
• EM lock is faulty
• Exit button is faulty

Step 1: Please follow the correct wiring connection diagram.

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• General hardware troubleshooting:

Step 1: Ensure that the power supply unit to the controller is switched ON and is functional. Check the voltage into the controller and ensure that the controller receives the full 12VDC.

Step 2: Check and ensure that the relay board is functional. Users can swap out the current relay board unit with a known functioning unit to test if the currently connected unit is faulty.

Step 3: Check and ensure that the controller is functional. Users can swap out the current controller with a known functioning unit to test if the currently connected unit is faulty.

Step 4: Check and ensure that the EM lock is functional. Users can swap out the current EM lock with a known functioning unit to test if the currently connected unit is faulty.

Step 5: Check and ensure that the exit button is functional. Users can swap out the current exit button unit with a known functioning unit to test if the currently connected unit is faulty.

Step 6: If any of the units above is tested to be faulty, please send those unit(s) back to MicroEngine's Service Center for repairs.