Ricoh D037 MPC2030 DI-C1
Troubleshooting. Electrical Component Defects 1
• The CN numbers in the following table are the connector numbers on the BCU.
Sensors
No. | Sensor Name/ Sensor Board Name |
Active | CN | Condition | Symptom |
---|---|---|---|---|---|
Open | "Open Cover" is displayed. | ||||
SW4 | Duplex Unit Open Switch | L | CN232/2 | Shorted | "Open cover" cannot be detected. |
ID Sensor: Front | A | CN214/8, 9 | Open/ Shorted |
SC400 | |
S5 | ID Sensor: Center | A | CN214/6, 7 | Open/ Shorted |
SC400 |
ID Sensor: Rear | A | CN214/2, 3 | Open/ Shorted |
SC400 | |
S19 | PTR Contact Sensor | H | CN232/4 | Open/ Shorted |
SC452 |
S6 | Registration Sensor | L | CN214/11 | Open | Jam A2 (Jam17) |
Shorted | Jam B (Jam57) | ||||
S35 | Drum Phase Sensor: K | H | CN220/2 | Open/ Shorted |
SC380/SC396 |
S36 | Drum Phase Sensor: CMY |
H | CN220/17 | Open/ Shorted |
SC381/SC397 |
S21 S22 S23 S24 |
Toner End Sensor - Y Toner End Sensor - M Toner End Sensor - C Toner End Sensor - K |
L | CN234/14, 17, 20, 23 | Open | Toner end cannot be detected. |
Shorted | Toner end is detected when there is enough toner. | ||||
S12 | ITB Rotation Sensor | H/L | CN219/20 | Open/ Shorted |
SC443 |
S10 | Vertical Transport Sensor 1 |
L | CN219/10 | Open | Jam A1 (Jam11) |
Shorted | Jam A1, A2 (Jam51) | ||||
58 59 |
Paper End Sensor 1, 2 |
L | CN214/17, 19 |
Open | Paper end is not detected when there is no paper in the paper tray. |
Shorted | Paper end is detected when there is paper in the paper tray. | ||||
S11 | Vertical Transport Sensor 2 |
L | CN219/15 | Open | Jam Y (Jam12) |
Shorted | Jam Y (Jam52) | ||||
SW6 | Tray 1 Paper Size Switch | L | CN211/11, 12, 13, 15 | Open/ Shorted |
Paper size error |
Shorted | Tray 1 is detected when tray 1 is not set. |
||||
S13 | By-pass Paper Size Sensor |
L | CN221/9, 10, 12, 13 |
Open/ Shorted |
Paper size error |
S15 | By-pass Paper End Sensor |
L | CN221/18 | Open | Paper on the by-pass tray is not detected when paper is set. |
Shorted | Paper on the by-pass tray is detected when paper is not set. |