Ricoh B230 Service Manual

 
SM 4-51 B230/B237 
Trouble 
shooting 
 
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures) 
Pressure roller lamp consecutive full power 2 
When the fusing unit is not running in the ready condition, the pressure 
roller-fusing lamp keeps ON full power for 8 seconds or more. 
ƒ  Broken pressure roller fusing lamp 
Related SC code: SC 545 
555 A 
1.  Replace the pressure roller fusing lamp. 
2. Replace the PSU. 
 
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)...

 
B230/B237 4-52  SM 
 
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures) 
Consecutive fusing jam 
The paper jam counter for the fusing 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.
 
No....

 
SM 4-53 B230/B237 
Trouble 
shooting 
 
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures) 
Heating roller overheat 3 (software error) 
The detected fusing roller temperature stays at 230°C or more for 1 
second. 
ƒ Defective PSU 
ƒ Defective IOB 
ƒ Defective BICU  
563 A 
1. Replace the thermistor. 
2. Replace the PSU.  
3. Replace the IOB. 
4. Replace the BICU. 
 
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures) 
Heating roller overheat 3 (hardware error)...

 
B230/B237 4-54  SM 
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures) 
Heating lamp consecutive full power 3 
When the fusing unit is not running in the ready condition, the pressure 
roller-fusing lamp keeps ON full power for 120 seconds or more. 
ƒ  Broken heating roller fusing lamp 
565 A 
1.  Replace the heating roller lamp. 
2. Replace the PSU. 
 
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures) 
610  D  Mechanical counter error: Bk 
611  D  Mechanical...

 
SM 4-55 B230/B237 
Trouble 
shooting 
 
No. Type Details (Symptom, Possible Cause, 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. 
  

 
B230/B237 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 signal which is generated by the 
peripherals only just after the main switch is turned on. 
ƒ  When the BICU does not receive an OK signal from a peripheral 
100ms after sending a...

 
SM 4-57 B230/B237 
Trouble 
shooting 
 
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures) 
MF accounting device error 1 
The controller sends data to the accounting 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 Cause, Troubleshooting Procedures) 
MF accounting device error 2 
After communication is established, the...

 
B230/B237 4-58  SM 
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures) 
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 635 CTL 
B 
1.  Turn the main switch off and on. 
2.  Replace the controller board of the accounting device. 
3. Replace the battery. 
 
No. Type Details (Symptom, Possible Cause, Troubleshooting...

 
SM 4-59 B230/B237 
Trouble 
shooting 
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
  Same as -001 
  1.  Consult with the users local telephone company. 
  Incorrect network setting 
  Both the NIC and Cumin-M are activated at the same time. 
  Same as -001 
-011 
  1.  Disable the NIC with SP5985-1. 
  Modem board error 
 The modem board does not work properly even though the 
setting of the modem board is installed with a dial up connection. 
  Same as -001 -012 
 1....

 
B230/B237 4-60  SM 
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures) 
EEPROM error 
Retry of EEPROM communication fails three times after the machine 
has detected the EEPROM error. 
ƒ  Caused by noise 
669 D 
Turn the main power switch off and on. 
 
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures) 
No response from BICU at power on 
When the main power is turned on or the machine starts warming up 
from energy-saving mode, the controller does not receive a...