Epson 2200 Service Manual - Page 112

No Margines Printing, the envelope mode position. - head replace

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EPSON Stylus PHOTO 2100/2200 Revision B Table 3-18. Print Quality Fault Check Points Print Quality State Phenomenon Detail Faulty Part/ Part Name Check Point Remedy Image graininess The image graininess is poor in Improper 1. Check that PG, Bi-D and Head tilt adjustments have been made all print modes or the image looks adjustment, Main properly. rough. board or Head 1. Make adjustments according to the specified adjustment priority. 2. If Bi-D displacements occur after the above adjustments have been made according to the specified adjustment priority, replace the Main board. The image graininess is poor only in the 2880dpi print modes or the image looks rough. 1. After making sure that PG, Bi-D and Head tilt adjustments have been made correctly, check whether pixel shift adjustment has been performed properly. 1. Make adjustments according to the specified adjustment priority. 2. If the graininess of the image is not improved after the above adjustments have been made according to the specified adjustment priority, replace the Head and Main board in this order and then check the image graininess. Color of image The whole image is reddish. Improper adjustment or Head 1. Check that the PG adjustment value is proper. 2. Check that Bi-D and Head tilt and Pixel shift adjustments have been made properly. 1. Make adjustments according to the specified adjustment priority. 2. Make adjustments according to the specified adjustment priority. 3. If the color of the image does not change after the adjustments have been made, replace the Head. Alternatively, recommend the user to use the printer with the Release lever placed in the envelope mode position. No Margines Printing No Margine printing can not be performerd with the No margine printing. Paper powder// PG lever operation / PW seonsor failure 1. Check if the paper powder or scrap of the paper is on the paper 1. Remove the paper powder or scrap of the guide front. paper. 2. Was the Release lever position changed from + position to normal 2. Tunn on /off the printer again. position after tunr on the printer? 3. Compare the PW detect level stored in the 76 address the 3. Replace the PW sensor. PW White level stored in BB . If the difference of those data is a little or 76 address data is lower than BB data, the PW sensor may be broken. TROUBLESHOOTING Troubleshooting 112

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EPSON Stylus PHOTO 2100/2200
Revision B
TROUBLESHOOTING
Troubleshooting
112
Image graininess
The image graininess is poor in
all print modes or the image looks
rough.
Improper
adjustment, Main
board or Head
1.
Check that PG, Bi-D and Head tilt adjustments have been made
properly.
1.
Make adjustments according to the specified
adjustment priority.
2.
If Bi-D displacements occur after the above
adjustments have been made according to the
specified adjustment priority, replace the Main
board.
The image graininess is poor only
in the 2880dpi print modes or the
image looks rough.
1.
After making sure that PG, Bi-D and Head tilt adjustments have
been made correctly, check whether pixel shift adjustment has
been performed properly.
1.
Make adjustments according to the specified
adjustment priority.
2.
If the graininess of the image is not improved
after the above adjustments have been made
according to the specified adjustment priority,
replace the Head and Main board in this order
and then check the image graininess.
Color of image
The whole image is reddish.
Improper
adjustment or
Head
1.
Check that the PG adjustment value is proper.
2.
Check that Bi-D and Head tilt and Pixel shift adjustments have
been made properly.
1.
Make adjustments according to the specified
adjustment priority.
2.
Make adjustments according to the specified
adjustment priority.
3.
If the color of the image does not change after
the adjustments have been made, replace the
Head. Alternatively, recommend the user to
use the printer with the Release lever placed in
the envelope mode position.
No Margines Printing
No Margine printing can not be
performerd with the No margine
printing.
Paper powder//
PG lever
operation / PW
seonsor failure
1.
Check if the paper powder or scrap of the paper is on the paper
guide front.
2.
Was the Release lever position changed from + position to normal
position after tunr on the printer?
3.
Compare the PW detect level stored in the 76 <H>
address
the
PW White level stored in BB<H> . If the difference of those data
is a little or 76<H> address data is lower than BB<H> data, the
PW sensor
may be broken.
1.
Remove the paper powder or scrap of the
paper.
2.
Tunn
on /off the printer again.
3.
Replace the PW sensor.
Table 3-18.
Print Quality Fault Check Points
Print Quality State
Phenomenon Detail
Faulty Part/
Part Name
Check Point
Remedy