Ricoh D146 Service Manual page 1220

4670 [Black Level Adj. Value (Ana.)]
Factory Setting: RE Color
Displays/Saves factory default black level analog adjust value (RED/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: RO Color
Displays/Saves factory default black level analog adjust value (RED/ODD pixel).
Factory default black level analog adjustment value is saved during the main
002
unit warranty process.
Use for design evaluation/analyzing cause of malfunction (abnormal image,
SC).
4671 [Black Level Adj. Value (Ana.)]
Factory Setting: GE Color
Displays/Saves factory default black level analog adjust value (GREEN/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: GO Color
Displays/Saves factory default black level analog adjust value (GREEN/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).
System Maintenance Section
*ENG [0 to 127 / 0 / 1digit/step]
*ENG [0 to 127 / 0 / 1digit/step]
*ENG [0 to 127 / 0 / 1digit/step]
*ENG [0 to 127 / 0 / 1digit/step]
2-501
Main SP Tables - 4
D146/D147/D148/D149/D150