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Sharp ARM201
Error Codes List page 5
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- Code: U2-04
- Description: EEPROM read/write error (Serial communication error)
EEPROM access process error
- Causes: EEPROM abnormality
- Remedy: Check that the EEPROM is properly set. Use SIM 16 to cancel the trouble. Replace the MCU PWB.
- Code: U2-11
- Description: Counter check sum error (EEPROM)
Check sum error of the counter area in the EEPROM
- Causes: EEPROM abnormality
- Remedy: Check that the EEPROM is properly set. Use SIM 16 to cancel the trouble. Replace the MCU PWB.
- Code: U2-40
- Description: CRUM chip communication error
An error occurs during communication between the MCU and the CRUM chip.
- Causes: CRUM chip abnormality Developing unit disconnection MCU PWB abnormality
- Remedy: Replace the CRUM chip. Check installation of the developing unit. Cancel by turning OFF/ON the power. Replace the MCU PWB.