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COPIER>FUNCTION>CCD
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CCD-ADJ
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Gain adj of the analog processor in CCD
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Use case
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Replacing the CCD Unit
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Adj/set/operate method
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1) Place 10 or more sheets of paper on the platen glass.
2) Select this item and press OK key. 3) The auto-adj is performed for about 15 sec. <ACTIVE> is displayed on the LCD. 4) <OK!> is displayed and the auto-adj is completed. |
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Caution
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Register the updated value of the service mode (COPIER>ADJUST>CCD) to the service label.
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Display/adj/set range
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During operation: ACTIVE, When operation finished normally: OK!
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DF-WLVL1
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White level adj in book mode: B&W
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Lv.1
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Details
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To adjust the white level for copyboard scanning automatically by setting the paper which is usually used by the user on the Copyboard Glass.
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Use case
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- When replacing the Copyboard Glass
- When replacing the Scanner Unit - When replacing the CCD unit (CCD PCB)/clearing RAM data |
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Adj/set/operate method
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1) Set paper on the Copyboard Glass.
2) Select the item, and then press OK key. |
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Caution
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Be sure to execute DF-WLVL2 in a row.
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Display/adj/set range
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During operation: ACTIVE, When operation finished normally: OK!
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Related service mode
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COPIER> FUNCTION> CCD> DF-WLVL2
COPIER> ADJUST> CCD> DFTBK-R, DFTBK-G, DFTBK-B |
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DF-WLVL2
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White level adj in DADF mode: B&W
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Lv.1
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Details
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To adjust the white level for DADF scanning automatically by setting the paper which is usually used by the user on the DADF.
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Use case
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- When replacing the Copyboard Glass
- When replacing the Scanner Unit - When replacing the CCD unit (CCD PCB)/clearing RAM data |
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Adj/set/operate method
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1) Set paper on the DADF.
2) Select the item, and then press OK key. |
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Caution
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Be sure to execute this item after DF-WLVL1.
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Display/adj/set range
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During operation: ACTIVE, When operation finished normally: OK!
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Related service mode
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COPIER> FUNCTION> CCD> DF-WLVL1
COPIER> ADJUST> CCD> DFTAR-R, DFTAR-G, DFTAR-B, DFTAR2-R, DFTAR2-G, DFTAR2-B, DFTAR-BW, DFTAR2BW, DFTBK-R, DFTBK-G, DFTBK-B |
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MTF-CLC
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Deriving of MTF filter coefficient
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Lv.1
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Details
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To derive the MTF filter coefficient to be set for ASIC based on the MTF value of the DADF complex chart.
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Use case
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When replacing the CCD unit (CCD PCB)/clearing RAM data
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Display/adj/set range
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During operation: ACTIVE, When operation finished normally: OK!
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Related service mode
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COPIER> ADJUST> CCD> MTF3-M1 to M12, MTF3-S1 to S12, MTF4-M1 to M12, MTF4-S1 to S12
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Supplement/memo
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The scanning data of the DADF complex chart is indicated in the label of the Scanner Unit (DADF/Reader).
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DF-WLVL3
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White level adj in book mode (B&W)
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Lv.1
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Details
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To adjust the white level for copyboard scanning automatically by setting the paper which is usually used by the user on the Copyboard Glass.
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Use case
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- When replacing the Copyboard Glass
- When replacing the Scanner Unit - When replacing the CCD unit (CCD PCB)/clearing RAM data |
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Adj/set/operate method
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1) Set paper on the Copyboard Glass.
2) Select the item, and then press OK key. |
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Caution
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Be sure to execute DF-WLVL4 in a row.
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Display/adj/set range
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During operation: ACTIVE, When operation finished normally: OK!
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Related service mode
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COPIER> FUNCTION> CCD> DF-WLVL4
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DF-WLVL4
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White level adj in DADF mode (B&W)
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Lv.1
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Details
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To adjust the white level for DADF scanning automatically by setting the paper which is usually used by the user on the DADF.
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Use case
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- When replacing the Copyboard Glass
- When replacing the Scanner Unit - When replacing the CCD unit (CCD PCB)/clearing RAM data |
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Adj/set/operate method
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1) Set paper on the DADF.
2) Select the item, and then press OK key. |
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Caution
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Be sure to execute this item after DF-WLVL3.
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Display/adj/set range
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During operation: ACTIVE, When operation finished normally: OK!
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Related service mode
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COPIER> FUNCTION> CCD> DF-WLVL3
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