CCD

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CCD

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