Canon i-SENSYS MF8550Cdw
Service Mode. COPIER. ADJUST. CCD 2
| COPIER > ADJUST > CCD | M82 | M85 | ||
|---|---|---|---|---|
| DFTAR-G | Adjustment of shading target value (G) at ADF reading | |||
| Details | To adjust the shading target value of Green at ADF reading. When replacing the Main Controller PCB, enter the value of service label. After executing COPIER> FUNCTION> CCD> DF- WLVL1, DF-WLVL2, write the value which is automatically set in the service label. |
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| Use case |
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О | О | |
| Adj/set/operate method | Enter the setting value, and then press OK key. | |||
| Display/adj/set range | 128 to 384 | |||
| Default value | 309 | |||
| Related service mode | COPIER> DISPLAY> CCD> TARGET-G COPIER> FUNCTION> CCD> DF-WLVL1, DF-WLVL2 |
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| DFTAR-B | Adjustment of shading target value (B) at ADF reading | |||
| Details | To adjust the shading target value of Blue at ADF reading. When replacing the Main Controller PCB, enter the value of service label. After executing COPIER> FUNCTION> CCD> DF- WLVL1, DF-WLVL2, write the value which is automatically set in the service label. |
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| Use case |
|
О | О | |
| Adj/set/operate method | Enter the setting value, and then press OK key. | |||
| Display/adj/set range | 128 to 384 | |||
| Default value | 307 | |||
| Related service mode | COPIER> DISPLAY> CCD> TARGET-B COPIER> FUNCTION> CCD> DF-WLVL1, DF-WLVL2 |
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| DFTAR-BW | Adjustment of shading target value (B&W) at ADF reading | |||
| Details | When replacing the Main Controller PCB, enter the value of service label. After executing COPIER> FUNCTION> CCD> DF- WLVL3, DF-WLVL4, write the value which is automatically set in the service label. |
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| Use case |
|
О | О | |
| Adj/set/operate method | Enter the setting value, and then press OK key. | |||
| Display/adj/set range | 128 to 384 | |||
| Default value | 315 | |||
| Related service mode | COPIER> DISPLAY> CCD> TARGETBW COPIER> FUNCTION> CCD> DF-WLVL3, DF-WLVL4 |
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| 50-RG | Color displacement (R and G lines) correction value in the | |||
| vertical scanning direction (50%) | ||||
| Details | To correct the color displacement (R and G lines) in the vertical scanning direction at 50% copyboard reading. When replacing the Main Controller PCB, enter the value of service label. | |||
| Use case | When replacing the Main Controller PCB | |||
| Adj/set/operate method | Enter the setting value (switch negative/positive by -/+ key) and press OK key. | О | О | |
| Caution | After the setting value is changed, write the changed value in the service label. | |||
| Display/adj/set range | -512 to 512 | |||
| Unit | 0.001 line | |||
| Default value | -333 | |||
| Supplement/memo | 50% reading: 300 dpi in horizontal scanning direction x 600 dpi in vertical scanning direction reading mode. | |||
| 50-GB | Color displacement (G and B lines) correction value in the | |||
| vertical scanning direction (50%) | ||||
| Details | To correct the color displacement (G and B lines) in the vertical scanning direction at 50% copyboard reading. When replacing the Main Controller PCB, enter the value of service label. | |||
| Use case | When replacing the Main Controller PCB | |||
| Adj/set/operate method | Enter the setting value (switch negative/positive by -/+ key) and press OK key. | О | О | |
| Caution | After the setting value is changed, write the changed value in the service label. | |||
| Display/adj/set range | -512 to 512 | |||
| Unit | 0.001 line | |||
| Default value | 333 | |||
| Supplement/memo | 50% reading: 300 dpi in horizontal scanning direction x 600 dpi in vertical scanning direction reading mode. | |||