Kodak 800 SERIES - Manual (Page 142)

Troubleshooting 4-43
NovaJet 800 Series Service Manual
23. Diagonal banding is often RIP related. Lines protruding from
text on vertical bands in text are typically errors within the
applications text field.
Vertical Banding
Figure 4-44. Dirty or Worn Carriage Bushings.
Figure 4-45. Worn Bushings or Bushing Pads.
1. For vertical banding check carriage bushings for wear and
ensure the bushings are free of dirt and ink residue buildup.
Perform the carriage vibration test under ‘Diagnostics’ Menu,
the lines should print fine with no jagged edges. Clean the
bushings with a dry lint-free towel if necessary. Replace all
carriage bushings and both outrigger bushings. Refer to
Disassembly procedures.