Xerox ColorQube 9303 Series Service Manual page 672

Figure 3 Weak jets with Y-dot error
Go to 91-638-00 IOD Detects Chronic Jet Error RAP.
Image Quality
IQ 5
Weak Intensity and Y-Dot Error in All Colours Across a Printhead
Checkout
Refer to Figure 4.
Figure 4 Weak intensity and poor Y-dot position
Procedure
Print TP 1 Initial Test Print Pages. Test pages are good.
Y N
Evaluate the colour bands test print. If the defect is similar to that shown in
form dC972 Printhead Uniformity, option 1. Print
pages are good.
Y N
Evaluate the text print. Check the Y-dot position, refer to
Y-dot position is acceptable.
Y N
Install new printheads as necessary,
Evaluate the text print, refer to
A B
February 2013
3-26
Figure
TP 1 Initial Test Print Pages. The
IQS 3 Y-Dot Position. The
PL 91.20 Item 2 or PL 91.25 Item
IQS 6 Blurry Text. The blurry text is acceptable.
ColorQube® 9303 Family
4, Per-
test
2.