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CCD
COPIER>FUNCTION>CCD
CCD-ADJ
Gain adj judgmt of the anlg prcssr in CCD
Lv.1
Use case
Replacing the CCD Unit
Adj/set/operate method
1) Select this item to highlight, and press the OK key.2) See that auto adjustment takes place (about 3 sec).During adjustment, <ACTIVE> will be indicated on the upper right of the screen.3) See that the scanning lamp goes on twice during adjustment. At the end of auto adjustment, the screen will show <OK!>.
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.
The result is reflected for COPIER> ADJUST> CCD> DFTAR-K.
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> DFTAR-K
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-K
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
DF-WLVL3
White level adj in book mode (Color)
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.
The result is reflected for COPIER> ADJUST> CCD> DFTAR-R/DFTAR-G/DFTAR-B.
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
COPIER> ADJUST> CCD> DFTAR-R/DFTAR-G/DFTAR-B
DF-WLVL4
White level adj in DADF mode (Color)
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.
The result is reflected for COPIER> ADJUST> CCD> DFTAR-R/DFTAR-G/DFTAR-B.
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
COPIER> ADJUST> CCD> DFTAR-R/DFTAR-G/DFTAR-B