Operating instructions

Available Options
19
2
Caution when re-installing the controller board
This section describes handling the controller board when installing options.
If you slide out the controller board to install the SDRAM module, the user ac-
count enhance unit, or the printer hard disk, carefully follow the instruction be-
low to re-install the controller board.
• Re-install the controller board into the printer by pushing the bottom center
area of the board, as shown in the illustration.
Important
❒ The following may occur if the controller board is not properly installed:
• all control panel indicators are lit.
• no control panel indicators is lit.
• the “SC670” error message appears on the display.
AQC004S