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Eng
Ricoh A229 Aficio 550 SP5
Error Codes List page 1
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- Code: SC101
- Description: Lamp regulator error
Detects lamp regulator malfunctions by monitoring the signal for both the exposure lamp on and off signals.
- Causes: • Lamp regulator board defective • Exposure lamp open • Optics thermoswitch open • EX-IPU board defective • FU1 on the lamp stabilizer board is blown
- Code: SC120
- Description: Scanner home position error 1
The scanner home position sensor does not detect the on condition during initialization or copying.
- Causes: • Scanner home position sensor defective • Scanner drive motor defective • EX-IPU board defective
- Code: SC121
- Description: Scanner home position error 2
The scanner home position sensor does not detect the off condition during initialization or copying.
- Causes: • Scanner home position sensor defective • Scanner drive motor defective • EX-IPU board defective
- Code: SC190
- Description: EX-IPU board error 1
An error is detected during the ASIC register check.
- Causes: • EX-IPU board defective
- Code: SC191
- Description: EX-IPU board error 2
The SRAM in the EX-IPU board is defective.
- Causes: • EX-IPU board defective
- Code: SC302
- Description: Charge current leak
A charge current leak signal is detected.
- Causes: • Charge corona end block damaged • Charge corona receptacle damaged • Charge high voltage supply board defective