Pro 7900 and 9900 Field Repair Guide 10/6/10
Board (Sub C) Removal Printer Component, Software Item, LCD Display, Printer Button Page 37.
Board (Sub C) Removal
1. Turn off the Printer and UNPLUG from AC.
2. Remove the Cover (Left Side).
3. Unplug the 9 Cables (10 Cables on a 9900) that attach the Sub Board C to the Printer.
Unplug 2 Foil Cables and 7 Wire Cables.
CN308 is not used.
CN305 is connected to the
Left Maintenance Tank on a
9900.