Test Pattern Processing - Ricoh G108 Service Manual

6.2.3 TEST PATTERN PROCESSING

1. The BCU controls the bias (via the high voltage supply board) to the black
development unit changing the development bias to create three different
density rectangular images. The first image [K
second image [K
2
[K ].
3
2. The BCU controls the bias (via the high voltage supply board) to the cyan
development unit changing the development bias to create three different
density rectangular images. The first image [C
second image [C
2
[C ].
3
[M
3. The BCU controls the bias (via the high voltage supply board) to the magenta
development unit changing the development bias to create three different
density rectangular images. The first image [M
second image [M
2
[M ].
3
[Y ]
1
4. The BCU controls the bias (via the high voltage supply board) to the yellow
development unit changing the development bias to create three different
density rectangular images. The first image [Y
second image [Y
2
[Y ].
3
SM
TONER DENSITY (MASS AMOUNT) CONTROL
[K ]
1
]. The second image is lower in density than the third image
[C ]
1
]. The second image is lower in density than the third image
] [M
1
]. The second image is lower in density than the third image
[Y ]
2
]. The second image is lower in density than the third image
6-9
[K ]
2
] is lower in density than the
1
[C ]
2
] is lower in density than the
1
] [M ]
2 3
] is lower in density than the
1
[Y ]
3
] is lower in density than the
1
[K ]
3
G108D943.WMF
[C ]
3
G108D944.WMF
G108D945.WMF
G108D941.WMF
G108