Pro 7900 and 9900 Field Repair Guide 10/6/10
CR Head Slant Adjustment Printer Component, Software Item, LCD Display, Printer Button Page 292.
3. Inspect the printed pattern.
Paper feed
direction
This is what the correct pattern looks like.
If the pattern looks like this, move the CR Slant Dial
Clock Wise.
If the pattern looks like this, move the CR Slant Dial
Counter Clock Wise.
Leading Edge
Leading Edge
Leading Edge