EPSON Stylus Pro 3800/3800C/3850
Revision A
ADJUSTMENT
Standard Adjustment
207
5.3.4 Print Head Slant Adjustment (CR)
Purpose
Check the print head for slanting in the CR direction and corrects if slanted.
Paper Used
Size:
A4/Letter
Type:
Economy Super Fine Paper
Procedure
1.
Remove the HOUSING, UPPER.
2.
Remove the COVER, CR.
3.
Attach the OPERATION, PANEL, ASSY to the printer and connect the FFC
cable.
4.
Turn the printer ON.
5.
Start up the Adjustment Program and select [Print Head Slant Adjustment
(CR)].
6.
Select [Visual pattern] and click [Print] to print the adjustment pattern.
7.
Examine the printout patterns with its print start side facing downward. Use
the calibrated magnifying glass to check the point as shown in
Figure 5-20
.
See
Figure 5-21
and
Figure 5-22
for judging each nozzle row.
z
OK Pattern:
Click [Next] 3 times, and click [Run] on the screen shown in
Figure 5-28
.
The carriage unit will return to its home position. Click [Finish] to finish
the adjustment.
z
NG Pattern:
Click [Next] and start adjustment on the next screen
o
to
Step 8
Figure 5-20. Adjustment Pattern
C H E C K
P O I N T
When removing the HOUSING, UPPER, do not remove the LOCK,
COVER, ASSY. Keep the ink cover closed and turn the ink cover
open sensor ON.
CR_Slant_Pattern_01
A B
C D
E F
G H
Paper
Feed
1/4
1/4
OK
NG
NG
1/4
1/4
1/3
1/3
1/3
OK
NG
NG
Combination 1
Combination 2
Combination 3
Combination 1
Divide the interval between the lines printed
by one nozzle row into quarters. If the line
printed by the other nozzle appear within the
two central quarters (the yellow-shaded area),
adjustments are not needed.
<Nozzle Row>
<Check Point>
Combination 2, 3
Divide the interval between the lines printed
by one nozzle row into thirds. If the line
printed by the other nozzle appear within the
central third (the yellow-shaded area),
adjustments are not needed.
<Adjustment Pattern>
Содержание 3800 - Stylus Pro Color Inkjet Printer
Страница 1: ...EPSONStylusPro3800 3800C 3850 Large Format Color Inkjet Printer S SERVICE MANUAL SEIJ06007 ...
Страница 5: ...Revision Status Revision Date of Issue Description A November 30 2006 First release ...
Страница 9: ...C H A P T E R 1 PRODUCTDESCRIPTION ...
Страница 35: ...C H A P T E R 2 OPERATINGPRINCIPLES ...
Страница 61: ...C H A P T E R 3 TROUBLESHOOTING ...
Страница 85: ...C H A P T E R 4 DISASSEMBLY ASSEMBLY ...
Страница 190: ...C H A P T E R 5 ADJUSTMENT ...
Страница 250: ...C H A P T E R 6 MAINTENANCE ...
Страница 262: ...C H A P T E R 7 APPENDIX ...
Страница 264: ...EPSON Stylus Pro 3800 3800C 3850 Revision A APPENDIX Connectors 264 BLOCK DIAGRAM Figure 7 1 Block Diagram LLK MK PK LK ...
Страница 269: ...EPSON Stylus Pro 3800 3800C 3850 Revision A APPENDIX Exploded Diagrams 269 7 4 Exploded Diagrams ...
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