EL
ErrorLib
Brands
||
  1. Home
  2. Otis
  3. 400 Elevator
  4. Bill Jam
About·Privacy·Terms

ErrorLib — Industrial Fault Code Library

Disclaimer: ErrorLib is an independent technical reference tool. While we aim for accuracy, always verify with the manufacturer’s official service manuals before performing maintenance on industrial equipment. ErrorLib is not affiliated with the brands listed.

Bill Jam

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. 1

    Inspect the banknote entry slot and path within the bill validator for visible obstructions or foreign objects.

  2. 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. 3

    Inspect all banknote path sensors (e.g., optical sensors) for cleanliness, alignment, and proper function after clearing the jam.

  4. 4

    Verify that all rollers, belts, and moving components within the banknote transport path operate freely and without binding.

  5. 5

    Execute a bill validator self-test or diagnostic cycle via the service interface to confirm operational readiness and clear the error.

Browse all codes in this manual (41)
Verified technical data. Last updated: April 2026

Related Faults

Bill MotorBill Validator Motor DefectiveBill SensorBill Sensor ErrorBill Stacker FullBill Stacker Full
Source: Otis 400 Elevator
Open Manual (Page 21)Search more codes in this manual