Bill Sensor Error
Otis · 400 Elevator
What does Bill Sensor mean?
Indicates a bill sensor error within the bill validator. This affects the detection and validation of banknotes, potentially causing bills to be rejected or miscounted.
Common Causes
- A malfunction of a sensor within the bill validator.
Repair Steps & Checklist
Click steps to track your progress.
- 1
Verify the input power supply voltage to the bill validator module is within specified operational limits.
- 2
Inspect all data and power cabling between the elevator control unit and the bill validator, including internal connections to the bill sensor, for damage or loose connections.
- 3
Check the bill feed path and the bill sensor aperture for any physical obstructions, debris, or excessive dirt, and clean thoroughly as required.
- 4
Verify the bill validator's configuration parameters and sensor calibration settings within the Otis 400 elevator's control system or diagnostic tool.