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BUS Updated 12/2011
07/2011
3-38
WorkCentre 5335 Family Service Documentation
Gradation Jump In Text & Photo Mode For 100 lpi
Initial Issue
Image Quality
Gradation Jump In Text & Photo Mode For 100 lpi Photo
Originals
In Text mode, making copies of images of 100 lpi (halftone dot) gradation may result in a tone
jump.
Figure 1 Gradation Jump In Text & Photo Mode For 100 lpi Photo Originals Defect Sam-
ple
Cause
As Text & Photo mode gives priority to 175 lpi halftone dots and text quality, Sharpen Edge is
performed for lower lpi.
Corrective Action
•
Make copies in Photo mode.
Secondary defect: Text is blurred.
•
Change the setting from [More Text] to [Text], and then to [Photo] and [More Photo].
Secondary defect: Image quality of photographs deteriorate in [More Text] and [Text] set-
tings. Text becomes blurred in [More Photo] and [Photo] settings.