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Sharp AL840

Error Codes List page 4

  • Code: U2-04
  • Description: EEPROM (MCU PWB) trouble (read/write error) DETAIL EEPROM (MCU PWB) read/write operation trouble
  • Remedy: EEPROM (MCU PWB) read/write operation trouble EEPROM (MCU PWB) trouble REMEDY (Check) (Remedy) 1) MCU PWB replacement 2) Reset the trouble with SIM 14. 3) Use simulations to set various set values and adjustment values.
  • Code: U2-05
  • Description: EPROM (MCU PWB) trouble DETAIL EPROM (MCU PWB) data error
  • Remedy: EPROM (MCU PWB) data error EPROM (MCU PWB) trouble REMEDY (Check) (Remedy) 1) MCU PWB replacement 2) Reset the trouble with SIM 14. 3) Use simulations to set various set values and adjustment values.
  • Code: U2-06
  • Description: TITLE RAM (MCU PWB) trouble (read/write error) DETAIL RAM (MCU PWB) read/write operation trouble.
  • Remedy: RAM (MCU PWB) read/write operation trouble RAM (MCU PWB) trouble REMEDY (Check) (Remedy) 1) MCU PWB replacement 2) Reset the trouble with SIM 14. 3) Use simulations to set various set values and adjustment values.
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