• Code: 0F55
• Description: Toner level sensor /K malfunction • An error occurs on the toner level sensor board (TLSB).
• Remedy: 1 Check the cable and connector for proper connection and correct as necessary. 2 Change TLSB. 3 Change PRCB.

• Code: 1308
• Description: Engine connect error • Printer control board (PRCB) to MFP board/1 (MFPB/ 1) connection failure • The copier determines that there is an error if the print control board (PRCB) fails to send an acknowledgement signal to the MFP board/1 (MFPB/1) for a given period of time or more. • An error command signal is transmitted from the MFP board/1 (MFPB/1) to printer control board (PRCB). • An error status signal is transmitted from the printer control board (PRCB) to MFP board/1 (MFPB/1).
• Remedy: 1 Turn OFF and ON the power switch. . . 2 Check the PRCB connector for proper connection and correct as necessary. 3 Check the MFPB/1 connector for proper connection and correct as necessary. 4 Check for proper connection between PRCB and MFPB/1 and correct as necessary. 5 Change MFPB/1. 6 Change PRCB.

• Code: 13C0
• Description: Print control board malfunction • A communication error occurs in print control board (PRCB).
• Remedy: 1 Reboot the main body. 2 Change PRCB.

• Code: 13DD
• Description: Backup data error • The printer determines that EEPROM is yet to be mounted when the main power switch is turned ON.
• Remedy: 1 Check the cable and connector for proper connection and correct as necessary. 2 Change PRCB. 3 Change MFPB/1.

• Code: 13E2
• Description: Engine flash ROM write error • Flash ROM writing is found faulty during a check.
• Remedy: 1 Check the cable and connector for proper connection and correct as necessary. 2 Change PRCB. 3 Change MFPB/1.

• Code: 13E3
• Description: Engine flash ROM device fault • An erase error occurs during erasing of data in flash ROM.
• Remedy: 1 Check the cable and connector for proper connection and correct as necessary. 2 Change PRCB. 3 Change MFPB/1.

• Code: 13F0
• Description: Engine control failure • An undefined malfunction occurs in the engine section (PRCB, etc.).
• Remedy: 1 Check the cable and connector for proper connection and correct as necessary. 2 Change PRCB. 3 Change MFPB/1.

• Code: 14A3
• Description: IR lamp malfunction • The intensity of the light emitted from the exposure lamp of the scanner falls short of the specified value.
• Remedy: 1 Check the exposure lamp for lighting condition when the power switch is turned ON and, if any faulty symptom is evident, correct the Scanner Unit. 2 Check the MFPB/1 connector for proper connection and correct as necessary. 3 Change scanner unit. 4 Change MFPB/1.