Tektronix Phaser 840, Краткое руководство пользователя

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Service Guide
55
Ink smears of first side of duplex print
Preheater temperature is too high.
1.
Verify the paper preheater
temperature using PC-based
diagnostics. Replace the paper
preheater, if necessary.
Repeating print defects on print
The distance between each artifact of a
repeating image defect reveals which
imaging component is causing the
defect.
1.
Repeating defect 13.6 cm (5.34 in.)
are caused by the transfix roller.
2.
White or dark lines parallel to the
long edge of the print, spaced 1.4
mm (0.054 in) in solid fills, using
Standard printing mode indicate
the X-axis step accuracy is
incorrect. Ensure the long spring
mounted underneath the
printhead is intact and not
contaminated with ink; remove the
maintenance drawer to access the
underside of the printhead.
Inspect the X-axis drive system;
replace it if necessary.
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