Konica Minolta bizhub C350 Service Manual page 300

bizhub C350 Field Service Ver2.0 Sep. 2004
C. Initial Check Items 3
• If the printer is responsible for the image problem, let the copier produce a test print and
determine whether the image problem occurs in a specific single color or four colors
4 Color
Mono Color
• Evaluation Procedure
Image Prob-
lem
Lines, bands From "Tech. Rep. Mode," select "Test Print" →
"Halftone Pattern" → "SINGLE" → "HYPER"
→ "Gradation" → "C→M→Y→Bk" → "Density
64," and produce a test print. Is image prob-
lem evident in each of all four colors?
Action
Image quality problem
4036fs4100c0
Result Cause
☞ 4-85
YES Printer,
4 colors
☞ 4-69
NO Printer,
single color
Next Step
4-55