Test Pattern Processing - Ricoh G157 Service Manual

6.3.3 TEST PATTERN PROCESSING

1. The black development unit changes the development bias to make three
rectangular images. The first image [K
The second image is weaker than the third image [K
2. The cyan development unit changes the development bias to make three
rectangular images. The first image [C
The second image is weaker than the third image [C
[M
3. The magenta development unit changes the development bias to make three
rectangular images. The first image [M
The second image is weaker than the third image [M
[Y ]
1
4. The yellow development unit changes the development bias to make three
rectangular images. The first image [Y
The second image is weaker than the third image [Y
SM
CÓPIA NÃO CONTROLADA
[K ]
1
] is weaker than the second image [K
1
[C ]
1
] is weaker than the second image [C
1
] [M ]
1 2
] is weaker than the second image [M
1
[Y ]
2
] is weaker than the second image [Y
1
6-13
CÓPIA NÃO CONTROLADA
TONER MASS AMOUNT CONTROL
[K ]
2
].
3
[C ] [C
2
].
3
[M ]
3
].
3
[Y ]
3
].
3
[K ]
3
G157D908.WMFF
].
2
]
3
G157D909.WMFF
].
2
G157D910.WMFF
].
2
G157D911.WMFF
].
2
G157