Canon imagePRESS 1135 Series Service Manual page 1158

COPIER> FUNCTION> CCD
DF-LNR Deriving DADF front/back linearity
Lv.1 Details Device the front/backside linearity characteristics in the use of DADF
based on the scanning data of the DADF composite chart (No. 2, No.
10).
Use case At the time of replacement of the reader controller PCB / clearing of
RAM data
Adj/set/operate method 1) Enter the value indicated in the reader's service label. (under
COPIER> ADJUST> CCD)
DFCH-R2, DFCH-G2, DFCH-B2, DFCH-K2,
DFCH-R10, DFCH-G10, DFCH-B10, DFCH-K10,
DFCH2R2, DFCH2G2, DFCH2B2, DFCH2K2,
DFCH2R10, DFCH2G10, DFCH2B10, DFCH2K10
2) Select the item and press the OK key.
Display/adjust/set range During operation: ACTIVE, When operation finished normally: OK!
Related service mode COPIER> ADJUST> CCD> DFCH-R2, DFCH-G2, DFCH-B2,
DFCH-K2, DFCH-R10, DFCH-G10, DFCH-B10, DFCH-K10,
DFCH2R2, DFCH2G2, DFCH2B2, DFCH2K2, DFCH2R10,
DFCH2G10, DFCH2B10, DFCH2K10
Supplement/memo The scanning data of the DADF composite chart is indicated in the
label of the optical unit (DADF/reader).
MTF-CLC Deriving MTF filter coefficient
Lv.1 Details Derive the MTF filter coefficient to be set for ASIC based on the MTF
value of the scanning data (No. 2, No. 10)of the DADF composite
chart.
Use case At the time of replacement of the reader controller PCB / clearing of
RAM data
Display/adjust/set range During operation: ACTIVE, When operation finished normally: OK!
Related service mode COPIER> ADJUST> CCD> MTF-M1 to M12, MTF-S1 to S12,
MTF2-M1 to M12, MTF2-S1 to S12
Supplement/memo The scanning data of the DADF composite chart is indicated in the
label of the optical unit (DADF/reader).
DF-WLVL3 White level adj in book mode (B&W)
Lv.1 Details Automatically adjust the white level for copyboard scanning by
setting the paper which is usually used by the user on the copyboard
glass.
Use case • At the time of replacement of the copyboard glass
• At the time of replacement of the optical unit
• At the time of replacement of the reader controller PCB / clearing
of RAM data
Adj/set/operate method 1) Set paper on the copyboard glass.
2) Select the item and press the OK key.
Caution Be sure to execute DF-WLVL4 in a row.
Display/adjust/set range During operation: ACTIVE, When operation finished normally: OK!
Related service mode COPIER> ADJUST> CCD> DFTBK-BW
8
Service Mode > COPIER > FUNCTION (Operation / Inspection Mode) > CCD
8 Service Mode > COPIER > FUNCTION (Operation / Inspection Mode) > CCD
COPIER> FUNCTION> CCD
DF-WLVL4 White level adj in DADF mode (B&W)
Lv.1 Details Automatically adjust the white level for DADF scanning by setting the
paper which is usually used by the user on the DADF.
Use case • At the time of replacement of the copyboard glass
• At the time of replacement of the optical unit
• At the time of replacement of the reader controller PCB / clearing
of RAM data
Adj/set/operate method 1) Set paper on the DADF.
2) Select the item and press the OK key.
Caution Be sure to execute this item after DF-WLVL3.
Display/adjust/set range During operation: ACTIVE, When operation finished normally: OK!
Related service mode COPIER> ADJUST> CCD> DFTAR-R, DFTAR-G, DFTAR-B,
DFTAR2-R, DFTAR2-G, DFTAR2-B, DFTBK-BW
BW-TGT Set of B&W shading target value
Lv.1 Details After the white level data (X/Y/Z)for the standard white plate is set,
read the standard white plate and set the black and white shading
target value.
Use case At the time of replacement of the copyboard glass/optical unit
Caution Be sure to execute this item after execution of COPIER> ADJUST>
CCD>W-PLT-X, W-PLT-Y, W-PLT-Z.
Display/adjust/set range 1 to 2047
Related service mode COPIER> ADJUST> CCD> W-PLT-X, W-PLT-Y, W-PLT-Z
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