COPYRIGHT © 1999 CANON INC. CANON CLC1120/1130/1150 REV.0 MAR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 13-53CHAPTER 13 TROUBLESHOOTINGB. Standard ImagesA "standard image" is an image that is as described below for the gray scale, color patch, and 3-color gradation scale of a copy made of the CA-1 Test Sheet in 4-full color:1. Gray ScaleNo. 1 (dark area) is more or less black, and the density decreases according to number, withNo. 8 (light area) barely visible and No. 9 white.2. Color PatchEach color can be identified, and is not appreciably different from the color on the original(Test Sheet).3. PhotoThere is no appreciable difference in color balance.4. 3-Color Gradation ScaleNo. 8 is barely visible, and No. 9 is white.5. Halftone BandEach color is not appreciably different from the color on the original (Test Sheet). The band asa whole is not appreciably uneven (moire is normal), and there is no appreciable difference incolor between left and right.6. FoggingThe white background representing the white area of the original (Test Sheet) is not foggy.
