EPSON Stylus PHOTO RX560/580/590
Revision A
Operating Principles
Banding Reduction System (BRS)/ Paper Feed Profile Correction (PFP)
19
2.3 Banding Reduction System (BRS)/ Paper Feed Profile Correction (PFP)
Overview
To ensure high-speed printing and high print quality, this printer is provided with the Banding Reduction System (BRS) and Paper Feed Profile Correction (PFP) function, which are
outlined below:
How to prepare correction data
For each of BRS and PFP, print the relevant pattern for correction data preparation and read the printed pattern through the scanner. Then calculate the correction data and store the data
in the serial flash ROM on the Main Board. The correction data are applied to printing in the supported printing mode.
Table 2-6. Outline of Banding Reduction System and Paper Feed Profile Correction Function
Outline
Supported Printing Mode
Remarks
Paper Type
Paper
Size
Printing
Resolution
(dpi)
EAI
Other than EAI
BRS
Conventional models perform overlapping printing (two-pass or four-
pass printing) to reduce banding for ensuring high print quality.
However, the printer provided with the Banding Reduction System
corrects the dot generation rate (amount of settled ink) for each raster,
and performs one-pass printing. This function ensures both high print
quality (reduction of banding) and high-speed printing.
Ultra Premium Photo Paper Glossy
Premium Photo Paper Glossy
Photo Paper Glossy
Premium Photo Paper Semi-Gloss
Ultra Glossy Photo Paper
Premium Glossy Photo Paper
Glossy Photo Paper
Premium Semigloss Photo Paper
4x6
720x720
–
PFP
The conventional paper feed adjustment method is such that the
correction value calculated from the data based on a specific part of the
sheet is reflected to almost all over the sheet. Therefore, the
conventional method cannot cope with the fluctuating error in the paper
feed rate during paper feeding. However, the Paper Feed Profile
Correction function measures the error in the paper feed rate at each of
minutely distributed measuring points on the sheet and provides a
correction value for each point. Thus with this function, the printer
realizes high print quality and high-speed printing on a supported paper
type and in a supported printing resolution.
Ultra Premium Photo Paper Glossy
Premium Photo Paper Glossy
Photo Paper Glossy
Premium Photo Paper Semi-Gloss
Ultra Glossy Photo Paper
Premium Glossy Photo Paper
Glossy Photo Paper
Premium Semigloss Photo Paper
4x6
720x720
Borderless printing
with BRS
720x360
Borderless printing
without BRS
C H E C K
P O I N T
Refer to Chapter 5 “ADJUSTMENT” for details of correction
data preparation for BRS and PFP.
Summary of Contents for RX580 - Stylus Photo Color Inkjet
Page 1: ...EPSON StylusPHOTORX560 580 590 Scanner Printer Copier SERVICE MANUAL SEMF06003 ...
Page 5: ...Revision Status Revision Date of Issue Description A September 1 2006 First Release ...
Page 8: ...C H A P T E R 1 PRODUCTDESCRIPTION ...
Page 15: ...C H A P T E R 2 OPERATINGPRINCIPLES ...
Page 20: ...C H A P T E R 3 TROUBLESHOOTING ...
Page 39: ...C H A P T E R 4 DISASSEMBLYANDASSEMBLY ...
Page 72: ...C H A P T E R 5 ADJUSTMENT ...
Page 87: ...C H A P T E R 6 MAINTENANCE ...
Page 94: ...C H A P T E R 7 APPENDIX ...
Page 100: ...Model PM A820 Stylus PHOTO RX560 580 590 Board C663Main Sheet 1 3 Rev E ...
Page 101: ...Model PM A820 Stylus PHOTO RX560 580 590 Board C663Main Sheet 2 3 Rev F ...
Page 102: ...Model PM A820 Stylus PHOTO RX560 580 590 Board C663Main Sheet 3 3 Rev D ...
Page 103: ...Model PM A820 Stylus PHOTO RX560 580 590 Board C663PNL Sheet 1 1 Rev B ...
Page 104: ...Model PM A820 Stylus PHOTO RX560 580 590 Board C663PNL B Sheet 1 1 Rev A ...
Page 105: ...Model PM A820 Stylus PHOTO RX560 580 590 Board C653PSB Sheet 1 1 Rev B ...
Page 106: ...Model Stylus PHOTO RX560 580 590 Board C653PSE Sheet 1 1 Rev C ...