EPSON Stylus Pro 4400/4450/4800/4880/4880C
Revision C
Troubleshooting
Troubleshooting Based on Your Printout
198
SMUDGED OR MARRED PRINTOUT (REVERSE SIDE)
If smudging or marring of the paper back surface with ink occurs, the following
items should be checked.
1.
Check if the paper is bent or curled, and replace the paper with new one if
abnormal.
2.
Check to see if there isn't ink adhering to the paper feed path. If there is ink
adhering, it should be wiped off.
PF Roller surface
Front Eject Paper Guide surface
Rear Paper Guide surface (including switching ribs)
Paper Eject Roller surface
3.
Check if ink absorbing sponge for borderless printing, and correct if it is
abnormal.
Deformation
Embossment (installation failure)
Accumulation of ink
WHITE OR BLACK BANDING IN THE CARRIAGE RUNNING DIRECTION
If white or black banding (uneven density) in parallel with the Carriage Unit
running direction appears on your printout, check the following points:
1.
Execute Nozzle Check Pattern printing in the panel setting menu. If dot
missing is found, perform the head cleaning or initial ink charge by
following method
of adjustment program.
in Panel Setting Mode.
of adjustment program.
2.
Adjustment
If dot missing is not found, perform the following adjustment and check for
improvement.
If it has trouble, execute
or
C A U T I O N
If the user's paper size setting is not correct when "PPR SIZE
CHK" / "PPR ALIGN CHK" of panel setting menu has been
set to OFF, then printing will be done onto platen surface.
Содержание Stylus Pro 4800 Portrait Edition
Страница 1: ...EPSONStylusPro 4400 4450 4800 4880 4880C Color Large Format Inkjet Printer SERVICE MANUAL SEIJ04008 ...
Страница 9: ...C H A P T E R 1 PRODUCTDESCRIPTION ...
Страница 113: ...C H A P T E R 2 OPERATINGPRINCIPLES ...
Страница 156: ...C H A P T E R 3 TROUBLESHOOTING ...
Страница 200: ...C H A P T E R 4 DISASSEMBLY ASSEMBLY ...
Страница 366: ...C H A P T E R 5 ADJUSTMENT ...
Страница 448: ...C H A P T E R 6 MAINTENANCE ...
Страница 457: ...C H A P T E R 7 APPENDIX ...
Страница 463: ...EPSON Stylus Pro 4400 4450 4800 4880 4880C Revision C Appendix Exploded Diagrams 463 7 2 Exploded Diagrams ...
Страница 469: ...PX 6500 E PS ON S TYLUS PR O 4800 No 4 R ev 01 C593 ME CH 011C8 A2 518 520 507 505 513 501 511 508 512 514 517 519 500 ...