Toshiba E-studio 2051c Troubleshooting Manual page 67

Multifunctional digital color systems
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Problem Description
Copied image is blurred.
Copied image has unevenness in
the horizontal direction.
Copied image has black streaks
in the horizontal direction.
Copied image has white streaks
or color streaks in the horizontal
direction.
When copying from the bypass
tray, the area around a solid color
image is slightly stained in
images located on the back side
of a 2-sided copy.
Cause
There is a gap between the original
glass and the original.
The copy paper is damp.
The main charger is stained.
The scanning area or guides are
stained.
The LED print head is stained.
A misalignment occurred in the output
of the back side because of dry sheet
as a result of low humidity.
2 TROUBLESHOOTING FOR COPYING
Corrective Action
Lower the Original Cover or the Reversing Automatic
Document Feeder fully so that the original fully contacts
the platen glass.
Replace it with dry copy paper.
Clean the main charger.
 P.56 "Cleaning the Main Chargers and LED Print
Heads"
Clean them.
 P.112 "Regular Maintenance"
Clean the LED print head.
 P.56 "Cleaning the Main Chargers and LED Print
Heads"
For thick paper, copy the back side by selecting "(BACK)"
for paper type.
For plain paper, make 2-sided copy using the automatic
duplexing unit. If the automatic duplexing unit is not
installed, copy the back side by selecting "RECYCLED
PAPER" for paper type.
For details on the paper types when copying from the
bypass tray, refer to Chapter 2 of the Copying Guide.
Copying Problems
65

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E-studio 2050cE-studio 2550cE-studio 2551c

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