HP DesignJet T730

4. When connecting the cables to the Main PCA, make sure that the blue side of the at cables is facing you;
and, with the red/black cables, the red color should always be on the left.
IMPORTANT: MFP only: Synchronize the Main PCA and Scan Bundle Board after Main PCA replacement:
Extended Support Menu -> "Scanner save calibrations".
316 Chapter 5 Removal and installation ENWW