Ricoh D130-17 MP5002
Troubleshooting. ELECTRICAL COMPONENT DEFECTS. SENSORS
| Component (Symbol) |
CN | Condition | Symptom |
|---|---|---|---|
| By-pass Paper Length Sensor | 236-2 (IOB) | Open | Paper size error |
| Shorted | |||
| Duplex Entrance | 217-A8 (IOB) | Open | Jam Z |
| Shorted | Jam Z | ||
| Duplex Cover | 217-A11 (IOB) | Open | "Open Cover" is displayed. |
| Shorted | “Open cover" cannot be detected. | ||
| Duplex Exit | 217-A14 (IOB) | Open | Jam Z |
| Shorted | Jam Z (Jam 1) | ||
| By-pass Paper End | 217-B3 (IOB) | Open | The Paper End indicator lights even if paper is placed on the by-pass tray |
| Shorted | The Paper End indicator does not light even if there is no paper on the by-pass tray. | ||
| By-pass Paper Size | 217-B9, B10, B12, B13 (IOB) | Open | Paper size error |
| Shorted | |||
| Toner Overflow | 217-B15 (IOB) | Open | CPU cannot detect the toner overflow even the waste toner in the transfer belt unit is full. |
| Shorted | CPU detects the toner overflow even the waste toner in the transfer belt unit is not full. | ||
| Paper Feed 1 | 216-A4 (IOB) | Open/Shorted | No symptom, but this may cause Jam A, and some pieces of paper are remaining at the paper feed unit when tray 1 is opened. |
| Relay 1 | 216-A7 (IOB) | Open | Jam A |
| Shorted | Jam A, B | ||
| Paper End 1 | 216-A10 (IOB) | Open | The Paper End indicator lights even if paper is placed in the paper tray 1. |
| Shorted | The Paper End indicator does not light even if there is no paper in the paper tray 1. | ||
| Tray Lift 1 | 216-A13 (IOB) | Open/ Shorted | SC501 is displayed. |
| Paper Feed 2 | 216-B4 (IOB) | Open/ Shorted | No symptom, but this may cause Jam A and some pieces of paper are remaining at the paper feed unit when tray 2 is opened. |
| Relay 2 | 216-B7 (IOB) | Open | Jam A |
| Shorted | Jam A, B | ||
| Paper End 2 | 216-B10 (IOB) | Open | The Paper End indicator lights even if paper is placed in the paper tray 2. |
| Shorted | The Paper End indicator does not light even if there is no paper in the paper tray 2. | ||
| Tray Lift 2 | 216-B13 (IOB) | Open/ Shorted | SC502 is displayed. |
| Registration | 209-2 (IOB) | Open | Jam A (Jam 8, 17) |
| Shorted | Jam A, B (Jam 1) | ||
| Paper Size 1 | 209-4, 5, 5, 8 (IOB) | Open/ Shorted | Paper size error in tray 1 |
| Paper Size 2 | 209-9, 10, 11, 13 (IOB) | Open/ Shorted | Paper size error in tray 2 |
| Lower Paper Height 1 | 210-4 (IOB) | Open/ Shorted | Remaining paper volume in tray 2 on the LCD is wrong. |
| Lower Paper Height 2 | 210-7 (IOB) | Open/ Shorted | Remaining paper volume in tray 2 on the LCD is wrong. |
| Upper Paper Height 1 | 210-12 (IOB) | Open/ Shorted | Remaining paper volume in tray 1 on the LCD is wrong. |
| Upper Paper Height 2 | 210-15 (IOB) | Open/ Shorted | Remaining paper volume in tray 1 on the LCD is wrong. |
| Junction Jam | 221-A10 (IOB) | Open/ Shorted | Jam C |
| Paper Exit | 221-B2 (IOB) | Open | Jam C |
| Shorted | Jam C | ||
| Fusing Exit | 221-B5 (IOB) | Open | Jam C |
| Shorted | Jam C | ||
| Paper Overflow | 221-B8 (IOB) | Open | Paper overflow message is not displayed when a paper overflow condition exists. |
| Shorted | Paper overflow message is displayed when a paper overflow condition does not exist. | ||
| TD (Toner Density) | 213-14 (IOB) | Open | The add toner indicator blinks even if there is toner in the development unit. |
| Shorted | SC390 is displayed. | ||
| Web End | 208-16 (IOB) | Open | CPU detects the web end even the web is not used up. |
| Shorted | CPU cannot detect the web end even the web is used up. | ||
| ID (Image Density) | 208-11 (IOB) | Open | SC350 is displayed after copying. |
| Shorted | SC351 is displayed after copying. | ||
| Fusing Entrance | 208-8 (IOB) | Open | CPU cannot detect paper even a sheet of paper remains at the fusing unit. |
| Shorted | CPU detects paper even a sheet of paper does not remain at the fusing unit. | ||
| Scanner Home Position | 318-2 (SIO) | Open | SC121 is displayed. |
| Shorted | SC120 is displayed. | ||
| Platen Cover | 318-5 (SIO) | Open | APS and ARE do not function properly. |
| Shorted | No symptom. | ||
| Original Length 1 | 313-2 (SIO) | Open/ Shorted | CPU cannot detect the original size properly. APS and ARE do not function correctly. |
| Original Length 2 | 313-8 (SIO) | Open/ Shorted | CPU cannot detect the original size properly. APS and ARE do not function correctly. |