The amount of remaining paper is detected with four photo-interrupters, and the operation panel shows the remaining amount.
No. | Description | No. | Description |
|---|---|---|---|
1 | Paper Height Sensor 1 | 3 | Paper Height Sensor 3 |
2 | Paper Height Sensor 2 | 4 | Paper Height Sensor 4 |
Correlation of Sensor Output and Paper Amount Remaining
Remaining Paper Amount | Sensor interrupted / not interrupted | |||
Paper Height Sensor 1 | Paper Height Sensor 2 | Paper Height Sensor 3 | Paper Height Sensor 4 | |
100% | Not Interrupted | Not Interrupted | Not Interrupted | Not Interrupted |
75% | Not Interrupted | Not Interrupted | Not Interrupted | Interrupted |
50% | Not Interrupted | Not Interrupted | Interrupted | - |
25% | - | Interrupted | - | - |
Near End | Interrupted | Not Interrupted | - | - |