Ricoh D118 MPC305SP GR-C1
Troubleshooting. Electrical Component Defects 1
Sensors
| No. | Sensor Name/ Sensor Board Name |
Active | CN No./ Pin No. |
Condition | Symptom |
|---|---|---|---|---|---|
| S1 | By-pass Bottom Plate HP Sensor |
H | CN523/24 | Open | • SC508 |
| Shorted | |||||
| S2 | By-pass Paper End Sensor | H | CN523/19 | Open | • Paper is detected on the by-pass tray when no paper is set. |
| Shorted | • Paper is not detected on the bypass tray when paper is set. |
||||
| S3 | By-pass Paper Size Sensor | H | CN523/16 | Open | • A4/LT size is detected. |
| Shorted | • A4/LT size is not detected. | ||||
| S4 | Duplex Entrance Sensor |
L | CN523/2 | Open | • Jam Z (Jam 65) |
| Shorted | • Jam B (Jam18) | ||||
| S5 | Fusing Entrance Sensor |
L | CN523/8 | Open | • Jam B (Jam 18) |
| Shorted | • Jam B (Jam 18) | ||||
| S6 | Duplex Exit Sensor | L | CN523/11 | Open | • Jam Z (Jam 25) |
| Shorted | • Jam Z | ||||
| S7 | Fusing Exit Sensor | L | CN525/15 | Open | • Jam C (Jam 19) |
| Shorted | • Jam C | ||||
| S8 | Fusing Thermopile | A | CN525/13 | Open | • PCU setting Error occurs. |
| Shorted | |||||
| S9 | HST Sensor (K) | A | CN539/14 | Open | |
| Shorted | |||||
| S10 | HST Sensor (C) | A | CN539/15 | Open | |
| Shorted | |||||
| S11 | HST Sensor (M) | A | CN539/16 | Open | |
| Shorted | |||||
| S12 | HST Sensor (Y) | A | CN539/16 | Open | |
| Shorted | |||||
| S13 | ID Sensor | A | CN555 | Open | • SC370 |
| Shorted | |||||
| S14 | ITB Contact Sensor | L | CN543/12 | Open | • SC442 |
| Shorted | |||||
| S15 | Paper End Sensor | H | CN559/12 | Open | • Paper end is detected when there is paper in the paper tray. |
| Shorted | • Paper end is not detected when there is no paper in the paper tray. | ||||
| S16 | Paper Feed Sensor | H | CN559/14 | Open | • Jam A. |
| Shorted | • Normal operation | ||||
| S17 | Platen Cover Sensor | L | CN104/2 | Open | • Platen cover open cannot be |
| Shorted |