SP4xxx: Scanner 
SM 5-61 D017/D018/D019/D020 
Service 
Tables 
Black Level 2: Rough Adjustment Display 
4673 
RE: Red Even signal, RO: Red Odd signal 
1 
Factory Setting: 
RE Color 
Displays the factory setting values of the black level 
adjustment for the even red signal in the CCD circuit 
board (color printing speed).. 
[0 to 255 / 112 / 1 digit/step] 
2 
Factory Setting: 
RO Color 
Displays the factory setting values of the black level 
adjustment (rough adjustment) for the odd red signal in 
the CCD circuit board (color printing speed). 
3 
Factory Setting: 
RE Color 
Displays the factory setting values of the black level 
adjustment (fine adjustment) for the even red signal in 
the CCD circuit board (color printing speed). 
[0 to 255 / 128 / 1 digit/step] 
4 
Factory Setting: 
RO Color 
Displays the factory setting values of the black level 
adjustment (fine adjustment) for the odd red signal in the 
CCD circuit board (color printing speed). 
5 
Factory Setting: 
RE BW 
Displays the factory setting values of the black level 
adjustment (rough adjustment) for the even red signal in 
the CCD circuit board (black and white printing speed). 
[0 to 255 / 112 / 1 digit/step] 
6 
Factory Setting: 
RO BW 
Displays the factory setting values of the black level 
adjustment (rough adjustment) for the odd red signal in 
the CCD circuit board (black and white printing speed). 
7 
Factory Setting: 
RE BW 
Displays the factory setting values of the black level 
adjustment (fine adjustment) for the even red signal in 
the CCD circuit board (black and white printing speed). 
[0 to 255 / 128 / 1 digit/step] 
8 
Factory Setting: 
RO BW 
Displays the factory setting values of the black level 
adjustment (fine adjustment) for the odd red signal in the 
CCD circuit board (black and white printing speed).