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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