Ricoh U-C1 B051 - Page 203

SERVICE PROGRAM MODE 26 July 2002
5-28
4
Mode No.
(Class 1, 2, and 3)
Function / [ Setting ]
Vertical Line Correction 903
1
Vertical Line
Correction
Adjusts the strength of the vertical line's correction with
sheet through DF.
[0 ∼ 4 / 0 / 1 /step]
• 0: No adjustment
• 1: Low level adjustment
• 2: Middle-low level adjustment
• 3: Middle-high level adjustment
• 4: High level adjustment
BICU Board Test
1
test 1: register access
test
Tests the BICU board
The following are completion codes:
00: Normal end
11: JTONE (DFID) error
12: CPR (DFID) error
13: IDU (DFID) error
14: Separation ASIC error
15: MaCKY error
904
2 test 2: image path test
The following are completion codes:
00: Normal end
21: JTONE (DFID) error, Field memory error
22: CPR (DFID) error, MaCKY, DFID, Field memory
error
23: JTONE (DFID), Separation error
24: Separation error, CPR error, MaCKY error, DFID
error, Field memory error
Dither selection 905*
1 Dither selection
[0 ∼ 255 / 1 / 1 /step] DFU
Binary Threshold 906
1 Binary Threshold
Specifies the black/white threshold for binary image
processing.
[0 ∼ 255 / 128 / 1 /step]
Lower values increase the proportion of black in the
image.
VPU Test Pattern Selection
1
select any test pattern:
R
2
select any test pattern:
G
907
3
select any test pattern:
B
[0 ∼ 4 / 1 / 1 /step]
• 0: CCD
• 1: Black
• 2: White
• 3: 15-grade gray scale
• 4: Vertical line
Manual Gamma Adjustment 918
Please refer to section 3.13.2
Picture Element Correction
1 R: Left
2 R: Right
3 B: Left
932*
4 B: Right
Corrects the left or right side alignment of the red or blue
filter on the CCD.
[0 ∼ 9 / 5 / 1 /step]