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Defective coin mechanism

Defective coin mechanism — Vendor rejects coins

Candy · MARS Series Vending Machines

What does Defective coin mechanism mean?

The vending machine is rejecting coins because the coin mechanism itself is faulty. This component is responsible for accepting and validating coins.

Common Causes

  • Internal failure of the coin mechanism

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Test the coin mechanism thoroughly.

  2. 2

    If defective, replace the coin mechanism with a compatible model.

  3. 3

    Ensure the new mechanism is correctly installed and configured.

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
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