Toshiba e-STUDIO 4500c, Service Manual

Page: 596 / 1120

SERVICE PROGRAM TABLES April, 2007
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4800 DF Density Adj ADF Density Adjustment
This SP adjusts the white shading parameter for scanning an image with the ADF.
Adjusts the density level if the ID of outputs from the DF and Platen mode are
different.
001 :R [1~200/1]
002 :G [1~200/1]
003 :B [1~200/1]
4902 Disp ACC Data Display ACC Data
This SP outputs the final data read at the end of ACC execution. A zero is returned if
there was an error reading the data.
001 R_DATA1 Photo C Patch Level 1 (8-bit)
002 G_DATA1 Photo M Patch Level 1 (8-bit)
003 B_DATA1 Photo Y Patch Level 1 (8-bit)
004 R_DATA2 Photo C Patch Level 17 (8-bit)
005 G_DATA2 Photo M Patch Level 17 (8-bit)
006 B_DATA2 Photo Y Patch Level 17 (8-bit)
[0~255/1]
4904 Test Scan IPU Test Scanner IPU Board
This SP tests the components of the BICU:
•
Test 1 performs write and read tests the CPU by conducting a compare check that
reads and writes to each register of the ASIC.
•
Test 2 performs a check of the image paths and connections and displays the
location of a defect of an error is detected.
001 Test 1
002 Test 2 [0~65535/1]
4905 Select Dithering Select Dithering Type
This SP changes the threshold parameters of error diffusion.
[0~255/1]
4907 SBU Pattern
Set SBU Test Pattern
This SP selects the pattern generated by the SBU.
001 Test Pattern [0~4/1]
002 Select Fixed Patt [0~0x3FF/0x3FF]
4918 Man Gamma Adj Manual Printer Gamma Adjustment:
Adjusts the offset data of the printer gamma for black, cyan, magenta, and yellow in
Photo mode. For more, see the last section of Section "3.19.6 PRINTER GAMMA
CORRECTION".
4929 Man Scan Gamma Adj Manual Scan Gamma Adjustment
Adjusts the offset data of the printer gamma for black, cyan, magenta, and yellow in
manual scanning mode.