Bill Jam
Otis · 400 Elevator
What does Bill Jam mean?
Indicates a bill jam error within the bill validator. This obstruction in the banknote path prevents the validator from accepting or processing bills, leading to transaction failure.
Common Causes
- A physical jam of banknotes within the bill validator mechanism.
Repair Steps & Checklist
Click steps to track your progress.
- 1
Inspect the banknote entry slot and path within the bill validator for visible obstructions or foreign objects.
- 2
Carefully open the bill validator's access panel (if available) and remove any jammed banknotes, torn pieces, or debris from the banknote path.
- 3
Inspect all banknote path sensors (e.g., optical sensors) for cleanliness, alignment, and proper function after clearing the jam.
- 4
Verify that all rollers, belts, and moving components within the banknote transport path operate freely and without binding.
- 5
Execute a bill validator self-test or diagnostic cycle via the service interface to confirm operational readiness and clear the error.