Code :

Code: SC682
Description: Device ID is not identified (PCDU)
Causes: An error is notified during the ID identification after three retries. 682 - 1 Device ID error (Incorrect ID) 682 - 6 Channel error 682 - 11 Device ID error (No ID chip) 682 - 16 Communication Error 682 - 21 Communication timeout 682 - 26 The device has stopped its operation 682 - 31 The requested buffer is full 682 - 36 EEPROM SRAM OPEN: Verification error
Remedy: • Turn the main power OFF and then ON. • Replace the PCDU (ID chip)

Code: SC688-00
Description: PRREQ signal not asserted
Causes: The print request signal (PRREQ) signal is not asserted within the prescribed time after paper reaches the registration stand-by position, • Noise • Engine Board error
Remedy: • Turn the main power OFF and then ON. • Replace the Engine Board.

Code: SC790-00
Description: Maximum number of banks (paper tray units) exceeded
Causes: When the power is turned ON, the number of mounted paper tray units is detected and the number exceeds three. The number of mounted paper tray units exceeds the specifications.
Remedy: Reduce the number of mounted paper tray units according to the specifications.