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Coin Mech error

Coin Mech error — Coin mechanism reported an error

Candy · MARS Series Vending Machines

What does Coin Mech error mean?

This message appears in the error log when an MDB-compatible coin mechanism has reported an internal error. The specific nature of the error is indicated by the coin mechanism itself.

Common Causes

  • Internal error within the coin mechanism
  • Communication issue with the coin mechanism

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check the coin mechanism for any physical obstructions or foreign objects.

  2. 2

    Reset the coin mechanism if possible.

  3. 3

    Consult the coin mechanism's specific manual for troubleshooting codes. Replace if necessary.

Browse all codes in this manual (36)
Verified technical data. Last updated: April 2026

Related Faults

3 beeps then stop3 beeps then stop — Motor fault detectedA1 High CurrentA1 High Current — Motor detected high current usageA1 Low CurrentA1 Low Current — Motor failed due to low current or motor not found
Source: Candy MARS Series Vending Machines
Open Manual (Page 49)Search more codes in this manual