• Code: 9305
• Description: When printing from paper tray 4, the T4(LT or TT) paper empty sensor detected that there was no paper set in paper tray 4.
• Remedy: • Set paper in the appropriate paper tray.
  1 Malfunction of an LT control PCB or TT control PCB Install the latest main firmware. 2 Connection failure of a LT/TT paper empty sensor harness Reconnect the appropriate LT/TT paper empty sensor harness. 3 An LT/TT paper empty actuator caught in some sections of the machine Reattach the appropriate LT/TT paper empty actuator. 4 An LT/TT paper empty sensor PCB failure Replace the appropriate LT/TT paper empty sensor PCB ASSY. 5 High-voltage power supply PCB failure Replace the high-voltage power supply PCB ASSY. 6 An LT control PCB failure Replace the appropriate LT control PCB ASSY. 7 TT relay PCB failure Replace a TT relay PCB ASSY. 8 TT control PCB failure Replace the TT control PCB ASSY. 9 Main PCB failure Replace the main PCB ASSY.

• Code: 9306
• Description: When printing from paper tray 5, the T5TT paper empty sensor detected that there was no paper set in paper tray 5.
• Remedy: • Set paper in the appropriate paper tray.
  1 Malfunction of an LT control PCB or TT control PCB Install the latest main firmware. 2 Connection failure of a LT/TT paper empty sensor harness Reconnect the appropriate LT/TT paper empty sensor harness. 3 An LT/TT paper empty actuator caught in some sections of the machine Reattach the appropriate LT/TT paper empty actuator. 4 An LT/TT paper empty sensor PCB failure Replace the appropriate LT/TT paper empty sensor PCB ASSY. 5 High-voltage power supply PCB failure Replace the high-voltage power supply PCB ASSY. 6 An LT control PCB failure Replace the appropriate LT control PCB ASSY. 7 TT relay PCB failure Replace a TT relay PCB ASSY. 8 TT control PCB failure Replace the TT control PCB ASSY. 9 Main PCB failure Replace the main PCB ASSY.

• Code: 9309
• Description: Detected that there was no paper set in all trays when TrayAuto was selected for printing.
• Remedy: • Set paper in the paper tray.
  1 Malfunction of an LT control PCB or TT control PCB Install the latest main firmware. 2 Connection failure of an LT/TT paper empty sensor harness Reconnect the appropriate LT/TT paper empty sensor harness. 3 Connection failure of the T1 paper feed sensor harness Reconnect the T1 paper feed sensor harness. (Models with 250-sheet only) 4 An LT/TT paper empty actuator caught in some sections of the machine Reattach the appropriate LT/TT paper empty actuator. 5 T1 paper feed actuator caught in some sections of the machine Reattach the T1 paper feed actuator. (Models with 250-sheet only) 6 Abrasion of a PF kit Replace the appropriate PF kit. 7 An LT/TT paper empty sensor PCB failure Replace the appropriate LT/TT paper empty sensor PCB ASSY. 8 T1 paper feed sensor PCB failure Replace the T1 paper feed sensor PCB ASSY. (Models with 250-sheet only) 9 T1, T2, or T3(LT or TT) pickup clutch failure Replace the T1, T2, or T3(LT or TT) pickup clutch. 10 Paper feed motor failure Replace the paper feed motor. (Models with 250-sheet only) 11 High-voltage power supply PCB failure Replace the high-voltage power supply PCB ASSY. 12 An LT control PCB failure Replace the appropriate LT control PCB ASSY. 13 TT relay PCB failure Replace a TT relay PCB ASSY. 14 TT control PCB failure Replace the TT control PCB ASSY. 15 Damaged gears in the paper feeding system Replace the main frame L ASSY. (Models with 250-sheet only) 16 Main PCB failure Replace the main PCB ASSY.

• Code: 930A
• Description: Paper ran out during Fax / List continuous printing. ƒÞ Error code 9400 Firmware version of the main PCB is older than that of the TT and LT. <User Check> ¡E Set paper in the appropriate paper tray. ¡E Install the latest main firmware.
• Remedy: 1 A paper empty actuator caught in some sections of the machine *1 Reattach the appropriate paper empty actuator. *1 2 A paper feed actuator caught in some sections of the machine *2 Reattach the appropriate paper feed actuator. *2 3 Connection failure of a paper feed sensor harness *2 Reconnect the appropriate paper feed sensor harness. *2 4 Connection failure of the HVPS flat cable *2 Reconnect the HVPS flat cable. *2 5 Connection failure of the LT control PCB harness *2 Reconnect the LT control PCB harness. *2 6 A paper empty sensor PCB failure *1 Replace the appropriate paper empty sensor PCB ASSY. *1 7 A paper feed sensor PCB failure *2 Replace the appropriate paper feed sensor PCB ASSY. *2 8 LT control PCB failure Replace the LT control PCB. 9 High-voltage power supply PCB failure *2 Replace the high-voltage power supply PCB. *2 10 A TT relay PCB failure *1 Replace the TT relay PCB. *1 11 TT control PCB failure *1 Replace the TT control PCB. *1 12 Low-voltage power supply PCB failure *2 Replace the Low-voltage power supply PCB ASSY. *2 13 Main PCB failure Replace the main PCB ASSY. Note: Only for when each tray above is set for A4 / Letter / Legal / Folio. *1 Models with 520-sheet only *2 Models with 250-sheet only

• Code: 9400
• Description: Firmware version of the main PCB is older than that of the TT and LT.
• Remedy: • Install the latest main firmware.
  1 Main firmware version and firmware version of the TT and LT do not match Install the latest main firmware.

• Code: 9701
• Description: A tray set to duplex printing-incompatible size was specified in duplex printing.
• Remedy: • Select the specified paper size in the driver and set paper with the same size to the specified paper tray.
  1 Main PCB failure Replace the main PCB ASSY.

• Code: 9702
• Description: When printing from paper tray 1, a paper size not supported for paper tray 1 was specified from the driver.
• Remedy: • Select the specified paper size in the driver and set paper with the same size to the specified paper tray.
  1 Main PCB failure Replace the main PCB ASSY.

• Code: 9703
• Description: When printing from paper tray 2, a paper size not supported for paper tray 2 was specified from the driver.
• Remedy: • Select the specified paper size in the driver and set paper with the same size to the specified paper tray.
  1 Main PCB failure Replace the main PCB ASSY.