• Code: E740-0002
• Description: Ethernet Board error
  Invalid MAC address
• Remedy: 1. Replace the LAN card

• Code: E740-0003
• Description: Ethernet Board error
  Invalid MAC address
• Remedy: 1. Replace the LAN card

• Code: E743-0000
• Description: DDI communication error
  SCI error, reception data NG, reception timeout, SEQ timeout error
• Remedy: 1. Turn OFF and then ON the power.
  2. Check connection of the cable between the Reader and the Controller.
  3. Check voltage (+24V and +12V) on the Reader Controller PCB.
  4. Replace the Reader Controller PCB (PCB3).
  5. Replace Main Controller PCB (PCB2).

• Code: E744
• Description: Language file error
• Remedy:

• Code: E746-0021
• Description: Engine ID error
  Self-check error of Image Analysis Board (HW board used for PCAM)
• Remedy: 1. Replace the Image Analysis Board (HW board used for PCAM).
  2. As a temporary measure, remove the Image Analysis Board and get in service mode:
  COPIER > OPTION > LCNS-TR > ST-JBLK (Lv2); set ST-JBLK from 1 to 0, and turn OFF and then ON the power.

• Code: E746-0022
• Description: Engine ID error
  Wrong version of Image Analysis Board
• Remedy: 1. Update the firmware of the Image Analysis Board.
  2. As a temporary measure, remove the Image Analysis Board and get in service mode:
  COPIER > OPTION > LCNS-TR > ST-JBLK (Lv2); set ST-JBLK from 1 to 0, and turn OFF and then ON the power.

• Code: E746-0023
• Description: Engine ID error
  No reply from the Image Analysis Board
• Remedy: 1. Check if the Image Analysis Board is correctly installed.
  2. Turn OFF and then ON the power.
  3. If the problem is not fixed, replace the Option Board.
  4. As a temporary measure, remove the Image Analysis Board and get in service mode:
  COPIER > OPTION > LCNS-TR > ST-JBLK (Lv2); set ST-JBLK from 1 to 0, and turn OFF and then ON the power.

• Code: E746-0024
• Description: Engine ID error
  Operation error of the Image Analysis Board
• Remedy: 1. Turn OFF and then ON the power.
  2. If the problem is not fixed, replace the Image Analysis Board.
  3. As a temporary measure, remove the Image Analysis Board and get in service mode:
  (Lv2) COPIER > OPTION > LCNS-TR > ST-JBLK ; set ST-JBLK from 1 to 0, and turn OFF and then ON the power.