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AP-1
APPENDIX 1 DROP-OUT COLOR
A drop-out color is a color that can be eliminated from what the scanner sees.
To check the background color of document for drop-out, use the method and follow the standards
given below.
Print density measurement
The measurement must be made in one of the following ways:
- A fluorescent light source.
- Macbeth PCS meter PCM II is used, which requires a filter.
Drop-out color standard
In the spectrum of the fluorescent lamp the PCS value must satisfy the
following standards:
- Maximum Density: 0.14 or less
- Average Density: 0.1 or less
400
0
10
20
30
40
50
60
70
80
90
100
500
600
700
Wave Length (nm)
Relative Spectral Power
Summary of Contents for 4860C - fi - Document Scanner
Page 1: ...Operator s Guide fi 4860C2 Image Scanner P3PC 1692 01ENZ0 ...
Page 2: ......
Page 22: ... xx ...
Page 26: ... xxiv ...
Page 140: ...4 6 4 3 Replacing the Pad ASSY Pad cleaning area Pad ASSY Guide plate ...
Page 158: ...4 24 4 7 Replacing the Back side Lamp ...
Page 190: ...5 32 5 4 Labels on the Scanner ...
Page 288: ...8 6 8 4 fi 486TRK Thinner paper Roller Kit ...
Page 294: ...9 6 9 3 Dimensions ...
Page 312: ... AP 18 ...