• Code: P
• Description: LAMP Paper tray lamp "P" blinking. Paper empty DETAIL 1) Paper detector (PE) malfunction 2) Paper detector (PE) signal recognition error SECTION Paper feed tray
• Remedy: Paper detector (PE) signal recognition error 1) Paper detector (PE) trouble 2) Paper detector (PE) signal input circuit trouble REMEDY (Check) 1) Paper detector (PE) 2) Paper detector (PE) signal input circuit (Remedy) 1) Paper detector (PE) replacement 2) MCU PWB replacement (After work) 1) When the MCU PWB is replaced, perform simulations to input various set values and adjustment values.

• Code: U2-01
• Description: EEPROM (MCU PWB) trouble (counter data error) DETAIL EEPROM (MCU PWB) counter data trouble (data error)
• Remedy: EEPROM (MCU PWB) counter data 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: U2-04
• 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.