Kodak 800 SERIES - Manual (Page 141)

Troubleshooting 4-42
NovaJet 800 Series Service Manual
If the color in an output image tends to vertically shift in color
(over 1 meter slowly) then the Main PWA is suspect of having a
problem.
Figure 4-42. RIP Problem.
Figure 4-4. Bent Servo Motor Pulley.
22. For phantom images in output, verify RIP is not causing the
problem by performing a demonstration print from the Support or
Customer’s Demo Image CD. Additional problems such as
diagonal banding could be due to a defective Servo Motor pulley.