Canon iR2270 Series, Service Manual

Page: 943 / 1008

Chapter 16
16-99
16.7 TEST
（
Test Print Mode
）
16.7.1 COPIER
16.7.1.1 Copier List
0008-0571
iR2270 / iR2870 / iR3570 / iR4570 / iR3530
<PG>
T-16-59
COPIER>TEST>PG
Sub-
item
Description Level
TYPE Enter a test print type number and press the Start key for test printing.
(After test printing, be sure to return the number to 0.)
0: Image from CCD (Ordinary print)
1: Checker
2: 17 tones (Error diffusion method [T0BIC])
3: 17 tones (Dither screen method)
4: Totally white 00H
5: Halftone 80H (Error diffusion method [T0BIC])
6: Halftone 80H (Dither screen method)
7: Totally black FFH
8: Horizontal line (space: 27 dots, line width: 40 dots)
9: Horizontal line (space: 50 dots, line width: 60 dots)
10: Horizontal line (space: 3 dots, line width: 2 dots)
11: Halftone 60H (Error diffusion method [T0BIC])
12: Halftone 60H (Dither screen method)
13: Halftone 30H (Error diffusion method [T0BIC])
14: Halftone 30H (Dither screen method)
15 - 20: For development
1
TXPH Reserved 1
PG-
PICK
Selecting an output stage for test printing
1: Cassette 1
2: Cassette 2
3: Cassette 3
4: Cassette 4
5: Side deck
6: Manual feed
7 - 8: Not used
1