Ricoh Mp C3000 Service Manual
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SM 4-49 B230/B237/D042 Trouble shooting No. Type Details (Symptom, Possible C ause, Troubleshooting Procedures) Heating roller thermistor error The temperature detected by the heating roller thermistor does not reach 0 °C for 6 seconds. ƒ Loose connection of heati ng roller thermistor ƒ Defective heating roller thermistor ƒ Defective thermopile 551 A 1. Check if the heating roller t hermistor is firmly connected. 2. Replace the heating roller thermistor. 3. Replace the thermopile....
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B230/B237/D042 4-50 SM No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures) Heating roller fusing lamp overheat 2 (software error) The temperature detected by the heat ing roller thermistor stays at 230°C or more for 1 second. ƒ Defective PSU ƒ Defective IOB ƒ Defective BICU 553 A 1. Replace the PSU. 2. Replace the IOB. 3. Replace the BICU. No. Type Details (Symptom, Possible C ause, Troubleshooting Procedures) Heating roller fusing lamp overheat 1 (hardware error)...
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SM 4-51 B230/B237/D042 Trouble shooting No. Type Details (Symptom, Possible C ause, Troubleshooting Procedures) Heating roller lamp consecutive full power 2 The heating roller fusing lamp stays ON for 8 seconds or more while the fusing unit is in the Ready condition. ƒ Broken heating roller fusing lamp 555 A 1. Replace the heating roller fusing lamp. 2. Replace the PSU. No. Type Details (Symptom, Possible C ause, Troubleshooting Procedures) Zero cross frequency error When the zero...
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B230/B237/D042 4-52 SM No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures) Consecutive fusing jam The paper jam counter for the fusi ng unit reaches 3 times. The paper jam counter is cleared if the paper is fed correctly. This SC is activated only when SP1159-001 is set to 1 (default 0). ƒ Paper jam in the fusing unit. 559 A Remove the paper that is jammed in the fusing unit. Then make sure that the fusing unit is clean and has no obstacles in the paper feed path....
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SM 4-53 B230/B237/D042 Trouble shooting No. Type Details (Symptom, Possible C ause, Troubleshooting Procedures) Pressure roller fusing lamp overheat (software error) The temperature detected by the pressure roller thermistor stays at 230°C or more for 1 second. ƒ Defective PSU ƒ Defective IOB ƒ Defective BICU 563 A 1. Replace the PSU. 2. Replace the IOB. 3. Replace the BICU. No. Type Details (Symptom, Possible C ause, Troubleshooting Procedures) Pressure roller fusing lamp...
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B230/B237/D042 4-54 SM No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures) Pressure roller lamp consecutive full power The pressure roller-fusing lamp stays ON at full power for 120 seconds or more while the fusing unit is in the Ready condition. ƒ Broken pressure roller fusing lamp 565 A 1. Replace the pressure roller fusing lamp. 2. Replace the PSU. No. Type Details (Symptom, Possible C ause, Troubleshooting Procedures) 610 D Mechanical counter error: Bk 611 D...
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SM 4-55 B230/B237/D042 Trouble shooting No. Type Details (Symptom, Possible C ause, Troubleshooting Procedures) ARDF communication error After the ARDF is detected, the break signal occurs or communication timeout occurs. ƒ Incorrect installation of ARDF ƒ ARDF defective ƒ BICU board defective ƒ External noise 620 D 1. Check the cable connection of the ARDF. 2. Shut out the external noise. 3. Replace the ARDF. 4. Replace the BICU board.
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B230/B237/D042 4-56 SM No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures) 621 D Finisher communication error 622 D Paper tray unit communication error While the BICU communicates with an optional unit, an SC code is displayed if one of following conditions occurs. ƒ The BICU receives the break si gnal which is generated by the peripherals only just after t he main switch is turned on. ƒ When the BICU does not receive an OK signal from a peripheral 100ms after sending...
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SM 4-57 B230/B237/D042 Trouble shooting No. Type Details (Symptom, Possible C ause, Troubleshooting Procedures) MF accounting device error 1 The controller sends data to the acc ounting device, but the device does not respond. This occurs three times. ƒ Loose connection between the controller and the accounting device 632 CTL B 1. Check the connection. No. Type Details (Symptom, Possible C ause, Troubleshooting Procedures) MF accounting device error 2 After communication is...
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B230/B237/D042 4-58 SM No. Ty p e Details (Symptom, Possible Cause, Troubleshooting Procedures) 635 CTL B MF accounting device error 4 The accounting device sends the controller the report that indicates the battery voltage error has occurred. ƒ Defective controller of the MF accounting device ƒ Battery error 1. Turn the main switch off and on. 2. Replace the controller boar d of the accounting device. 3. Replace the battery. No. Ty p e Details (Symptom, Possible C ause,...