Ricoh D158 - Page 504

Main SP Tables-4
D158/D159/D160/D161/D170 3-46 SM Appendix
4417
[IPU Test Pattern] (D158/D159)
Selects the IPU test pattern.
001
Test Pattern ENG
[0 to 8 / 0 / 1 / step]
-
0 Scanned image 5 Slant grid pattern C
1 Gradation main scan A 6 Slant grid pattern D
2 Patch 16C 7 Scanned+Slant Grid C
3 Grid pattern A 8 Scanned+Slant Grid D
4 Slant grid pattern B -
4429
[Select Copy Data Security] (D158/D159)
Adjusts the pattern density of illegal copy output for Copy, Scanner, and Fax.
001 Copying *ENG
[0 to 3 / 3 / 1 / step]
3: Darkest density
002 Scanning *ENG
003 Fax Operation *ENG
4450
[Scan Image Pass Selection] (D158/D159)
[Image Path] (D160/D161/D170)
001
Black Subtraction
ON/OFF
(BK Offset Enable)
ENG
[0 or 1 / 1 / 1 / step]
0: OFF, 1: ON
Uses or does not use the black reduction image path.
002
SH ON/OFF
(SH Pass Enable)
ENG
D158/D159
[0 or 1 / 0 / 1 / step]
D160/D161/D170
[0 or 1 / 0 / 1 / step]
0: OFF, 1: ON