SERVICE
PROGRAM
MODE
SM 5-27
B156/B220
Service
Tables
4
Mode No.
(Class 1, 2, and 3)
Function / [ Setting ]
ACC Data Display
1
R DATA 1
2
G DATA 1
3
B DATA 1
4
R DATA 2
5
G DATA 2
902
6
B DATA 2
Displays ACC data.
[0
∼
255 /
0
/ 1 /step]
903 Vertical
Line
Correct
DFU
Dither selection
905*
Dither
selection
[0
∼
255 /
0
/ 1 /step]
DFU
Binary Threshold
906*
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 /
0
/ 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]
Summary of Contents for B156
Page 1: ...B156 B220 SERVICE MANUAL 002350MIU...
Page 2: ......
Page 3: ...B156 B220 SERVICE MANUAL...
Page 4: ......
Page 5: ...B156 B220 SERVICE MANUAL 002350MIU...
Page 6: ......
Page 8: ......
Page 10: ......
Page 26: ......
Page 27: ...INSTALLATION...
Page 28: ......
Page 102: ......
Page 103: ...PREVENTIVE MAINTENANCE...
Page 104: ......
Page 111: ...REPLACEMENT AND ADJUSTMENT...
Page 112: ......
Page 116: ...SCANNER UNIT B156 B220 3 4 SM B156R999 JPG...
Page 189: ...TROUBLESHOOTING...
Page 190: ......
Page 227: ...SERVICE TABLES...
Page 228: ......
Page 364: ......
Page 365: ...DETAILED DESCRIPTIONS...
Page 366: ......
Page 449: ...SPECIFICATIONS...
Page 450: ......
Page 461: ...1000 SHEET FINISHER B408...
Page 462: ......
Page 464: ......
Page 489: ...B456 PAPER TRAY UNIT...
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Page 492: ......
Page 505: ...B457 LARGE CAPACITY TRAY...
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Page 508: ......
Page 525: ...B458 500 SHEET FINISHER...
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Page 528: ......
Page 549: ...B480 1 BIN TRAY UNIT...
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Page 552: ......
Page 557: ...B481 INTERCHANGE UNIT...
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Page 560: ......
Page 565: ...B482 BRIDGE UNIT...
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Page 568: ......
Page 576: ......
Page 577: ...B490 BY PASS TRAY UNIT...
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Page 588: ......
Page 589: ...B509 DUPLEX UNIT...
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Page 592: ......
Page 601: ...B510 SHIFT TRAY UNIT...
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Page 611: ...B750 FAX OPTION TYPE 3232...
Page 612: ......
Page 753: ...B810 AUTO REVERSE DOCUMENT FEEDER...
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