Ricoh D131 Service Manual page 652

4675 Black Level Adj Value DFU
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1 Factory Setting: B:FE
2 Factory Setting: B:FO
3 Factory Setting: B:LE
4 Factory Setting: B:LO
4677 Analog Gain Range Adj Value DFU
1 Factory Setting: R:F
2 Factory Setting: R:L
4678 Analog Gain Range Adj Value DFU
1 Factory Setting: G:F
2 Factory Setting: G:L
4679 Analog Gain Range Adj Value DFU
1 Factory Setting: B:F
2 Factory Setting: B:L
4680 Digital Gain Range Adj Value DFU
1 Factory Setting: R:FE
2 Factory Setting: R:FO
3 Factory Setting: R:LE
4 Factory Setting: R:Lo
SM Appendix 3-77
SP4000 Scanner
D131/D132/D133