Ricoh D146 Service Manual page 1221

Main SP Tables - 4
4672 [Black Level Adj. Value (Ana.)]
Factory Setting: BE Color
Displays/Saves factory default black level analog adjust value (BLUE/EVEN
pixel).
001
Factory default black level analog adjustment value is saved during the main
unit warranty process.
Use for design evaluation/analyzing cause of malfunction (abnormal image,
SC).
Factory Setting: BO Color
Displays/Saves factory default black level analog adjust value (BLUE/ODD
pixel).
002
Factory default black level analog adjustment value is saved during the main
unit warranty process.
Use for design evaluation/analyzing cause of malfunction (abnormal image,
SC).
4673 [Black Level Adj. Value (Dig.)]
Factory Setting: RE Color
Displays/Saves factory default black level digital adjust value (RED/EVEN
pixel).
001
Factory default black level digital adjustment value is saved during the main unit
warranty process.
Use for design evaluation/analyzing cause of malfunction (abnormal image,
SC).
Factory Setting: RO Color
Displays/Saves factory default black level digital adjust value (RED/ODD pixel).
Factory default black level digital adjustment value is saved during the main unit
002
warranty process.
Use for design evaluation/analyzing cause of malfunction (abnormal image,
SC).
D146/D147/D148/D149/D150
*ENG [0 to 127 / 0 / 1digit/step]
*ENG [0 to 127 / 0 / 1digit/step]
*ENG [0 to 16383 / 0 / 1digit/step]
*ENG [0 to 16383 / 0 / 1digit/step]
2-502 System Maintenance Section