Ricoh Aficio 3030
Troubleshooting. Electrical Component Defects 1
SENSORS
| Component (Symbol) | CN | Condition | Symptom |
|---|---|---|---|
| Scanner H.P | 337-2 (SBCU) |
Open | SC120 is displayed. |
| Shorted | The CPU does not detect the scanner home position and the scanner motor does not stop. | ||
| Platen Cover | 337-5 (SBCU) |
Open | APS and ARE do not function correctly. |
| Shorted | No symptom | ||
| Original Width | 335-3, -4 (SBCU) | Open | The CPU cannot detect the original size properly. APS and ARE do not function correctly. |
| Shorted | |||
| Original Length-1 | 335-8, -9 (SBCU) | Open | The CPU cannot detect the original size properly. APS and ARE do not function correctly. |
| Shorted | |||
| Original Length-2 | 336-3 (SBCU) |
Open | The CPU cannot detect the original size properly. APS and ARE do not function correctly. |
| Shorted | |||
| Toner Density | 321-3, -4 (SBCU) | Open | SC390 is displayed |
| Shorted | |||
| 1st Paper End | 306-2 (SBCU) |
Open | The Paper End indicator lights even if paper is placed in the 1st paper tray. |
| Shorted | The Paper End indicator does not light even if there is no paper in the 1st paper tray. |
||
| 2nd Paper End | 307-A2 (SBCU) |
Open | The Paper End indicator lights even if paper is placed in the 2nd paper tray. |
| Shorted | The Paper End indicator does not light even if there is no paper in the 2nd paper tray. |
||
| Image Density | 321-3 (SBCU) |
Open | SC392 is displayed (see note) |
| Shorted | |||
| Paper Over Flow | 324-5 (SBCU) |
Open | The paper overflow message is not displayed when the paper overfull condition exist. |
| Shorted | The paper overflow message is displayed. | ||
| Paper Exit | 324-2 (SBCU) |
Open | The Paper Jam indicator will light whenever a copy is made. |
| Shorted | The Paper Jam indicator lights even if there is no paper. | ||
| Upper Relay | 306-5 (SBCU) |
Open | The Paper Jam indicator will light whenever a copy is made. |
| Shorted | The Paper Jam indicator lights even if there is no paper. | ||
| Lower Relay | 307-A5 (SBCU) |
Open | The Paper Jam indicator will light whenever a copy is made. |
| Shorted | The Paper Jam indicator lights even if there is no paper. | ||
| Registration | 321-6 (SBCU) |
Open | The Paper Jam indicator will light whenever a copy is made. |
| Shorted | The Paper Jam indicator lights even if there is no paper. | ||
| 1st Paper Lift | 305-7 (SBCU) |
Open | SC501 will be displayed. |
| Shorted | Paper jam will occur during copying. | ||
| 2nd Paper Lift | 305-10 (SBCU) |
Open | SC502 will be displayed. |
| Shorted | Paper jam will occur during copying. | ||
| 1st Paper Height - 1 | 307-B2 (SBCU) |
Open | The CPU cannot determine the paper near-end condition properly. |
| Shorted | |||
| 1st Paper Height - 2 | 307-B5 (SBCU) |
Open | The CPU cannot determine the paper near-end condition properly. |
| Shorted | |||
| 2nd Paper Height - 1 | 307-B9 (SBCU) |
Open | The CPU cannot determine the paper near-end condition properly. |
| Shorted | |||
| 2nd Paper Height - 2 | 307-B12 (SBCU) |
Open | The CPU cannot determine the paper near-end condition properly. |
| Shorted |
NOTE:
An SC condition occurs only when a new PCU is being installed in the machine. During copying, if the ID sensor fails, the image density will be changed.