Ricoh MP C2504 Field Service Manual page 1621

3. Engine SP Mode Tables
4-646-001 White level
4-646-002 Black level
386
ENG [0 to 65535 / 0 / 1/step]
Bit15:Unused
Bit14: Unused
Bit13:White level abnormal (F side/RED/EVEN pixel)
Bit12: White level abnormal (F side /RED/ODD pixel)
Bit11: White level abnormal (F side /GREEN/EVEN
pixel)
Bit10: White level abnormal (F side /GREEN/ODD
pixel)
Bit9: White level abnormal (F side /BLUE/EVEN pixel)
Bit8:White level abnormal (F side /BLUE/ODD pixel)
Bit7: Unused
Bit6: Unused
Bit5:gain abnormal (F side /RED/EVEN pixel)
Bit4: gain abnormal (F side /RED/ODD pixel)
Bit3: gain abnormal (F side /GREEN/EVEN pixel)
Bit2: gain abnormal (F side /GREEN/ODD pixel)
Bit1: gain abnormal (F side /BLUE/EVEN pixel)
Bit0: gain abnormal (F side /BLUE/ODD pixel)
ENG [0 to 65535 / 0 / 1/step]
Bit7: Unused
Bit6: Unused
Bit5: Black level abnormal (F side/RED/EVEN Pixel)
Bit4: Black level abnormal (F side /RED/ODD Pixel)
Bit3: Black level abnormal (F side /GREEN/EVEN Pixel)
Bit2: Black level abnormal (F side /GREEN/ODD Pixel)
Bit1: Black level abnormal (F side /BLUE/EVEN Pixel)
Bit0: Black level abnormal (F side /BLUE/ODD Pixel)