Coin Tube Jam
Otis · 400 Elevator
What does Tube Jam XX mean?
Indicates a coin tube jam error for a specific coin type (XX). This obstructs the flow of coins within the changer's tubes, preventing proper dispensing or storage for that coin type.
Common Causes
- A physical jam of coins in a specific coin tube (XX).
Repair Steps & Checklist
Click steps to track your progress.
- 1
Inspect the specified coin tube (XX) for visible obstructions, such as bent coins, foreign objects, or debris, and carefully remove if present.
- 2
Verify that the coin type (XX) sensor, typically located at the entry or exit of the tube, is clean, unobstructed, and correctly aligned.
- 3
Check the mechanical integrity and proper alignment of the coin tube (XX) and any associated coin gate or dispensing mechanisms for smooth operation.
- 4
Measure the supply voltage to the coin changer assembly to ensure it is within the manufacturer's specified range for proper solenoid and motor operation.
- 5
Inspect all electrical connections and wiring leading to the coin tube's solenoids, motors, or sensors for looseness, damage, or corrosion.