• Code: E674-0004
• Description: FAX Board communication error
  Error in access of the modem IC used by FAX
• Remedy: 1. Check wire connection between the FAX Board and the Main Controller PCB.
  2. Replace the FAX Board.
  3. Replace the Main Controller PCB (PCB2).

• Code: E674-0008
• Description: FAX Board communication error
  Error in access of the port IC used by OnBoardFax
• Remedy: 1. Check wire connection between the FAX Board and the Main Controller PCB.
  2. Replace the FAX Board.
  3. Replace the Main Controller PCB (PCB2).

• Code: E674-000C
• Description: FAX Board communication error
  An error was detected in access of the modem IC or port IC used by Fax
• Remedy: 1. Check wire connection between the FAX Board and the Main Controller PCB.
  2. Replace the FAX Board.
  3. Replace the Main Controller PCB (PCB2).

• Code: E674-0010
• Description: FAX Board communication error
  Error in timer device to be used by FAX at activation
• Remedy: 1. Replace the Main Controller PCB (PCB2).

• Code: E674-0011
• Description: FAX Board communication error
  Error when the timer device to be used by FAX is started
• Remedy: 1. Replace the Main Controller PCB (PCB2).

• Code: E674-0030
• Description: FAX Board communication error
  Checksum error of USB-FAX MAINROM
• Remedy: When the power is turned ON, get in the download mode from service mode to execute downloading of USBFAX MAINROM.

• Code: E674-0100
• Description: FAX Board communication error
  After completion of fax communication, writing of the communication information (log) failed, and the log cannot be read.
• Remedy: Turn OFF and then ON the power. Points to note) All the previous communication information will be cleared.

• Code: E674-0200
• Description: HDD access error
  An error occurred when accessing the HDD.
• Remedy: 1. Turn OFF and then ON the power. 2. System all format and installation 3. Replace the HDD. 4. Replace the Main Controller PCB.