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Home > Access It! > Hardware > Readers Have No Power When Wired To MP-02
Readers Have No Power When Wired To MP-02
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Symptoms

Readers wired to an MP-02 are not receiving power.

Cause

To conserve power, the MP-02 is designed to disable unused reader ports.

Resolution

  1. Disconnect power from the MP-02
  2. Disconnect the reader from the reader port
  3. Wait 5 minutes for all power to drain from the board's capacitors
  4. Connect the reader to the reader port
  5. Apply power to the MP-02
  6. Ensure the reader is receiving power

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