Canon imageRUNNER ADVANCE 525 I, Руководство по обслуживанию

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COPIER (Service mode for printer) > FUNCTION (Operation / inspection mode) > CCD
DF-LNR 1 Deriving of DADF front/back linearity
Detail To derive the front/back side linearity in DADF mode based on the scanning data which has been
backed up at factory.
Use Case When clearing the Reader-related RAM data/replacing the SATA Flash PCB
Adj/Set/Operate Method 1) Enter the value of the reader's service label.
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 then press OK key.
Display/Adj/Set Range During operation: ACTIVE, When operation finished normally: OK!
Related Service Mode COPIER> ADJUST> CCD> DFCH-R2/G2/B2/K2/R10/G10/B10/K10, DFCH2R2, DFCH2G2,
DFCH2B2, DFCH2K2, DFCH2R10, DFCH2G10, DFCH2B10, DFCH2K10
MTF-CLC 1 Deriving of MTF filter coefficient
Detail To derive the MTF filter coefficient to be set for ASIC based on the MTF value which has been
backed up.
Use Case
When clearing the Reader-related RAM data/replacing the SATA Flash PCB
Adj/Set/Operate Method
Select the item, and then press OK key.
Caution
Be sure to enter the MTF values for the Scanner Unit (Front/Back) in MTF-M1 to 12/S1 to 12 and
MTF2-M1 to 12/S1 to 12 in advance.
Display/Adj/Set Range
During operation: ACTIVE, When operation finished normally: OK!
Related Service Mode
COPIER> ADJUST> CCD> MTF-M1 - M12, MTF-S1 - S12, MTF2-M1 - M12, MTF2-S1 - S12
Supplement/Memo MTF values are written on the label of the Scanner Unit (Front/Back).
CL-AGC 1 Adj Scan Unit white/black ref level: AGC
Detail To adjust the black/white reference level of the Scanner Unit automatically (automatic gain control).
To make the adjustment with both resolutions 300 dpi and 600 dpi.
Use Case - When replacing the Copyboard Glass
- When replacing the Scanner Unit
Adj/Set/Operate Method 1) Select the item, and then press OK key.
2) After "OK!" is displayed, turn OFF/ON the main power switch.
Display/Adj/Set Range During operation: ACTIVE, When operation finished normally: OK!
Related Service Mode COPIER> ADJUST> CCD> OFST-CL0 - OFST-CL5, OFST2CL0 - OFST2CL5, GAIN-CL0,
GAIN2CL0, LED-CL-R/G/B, LED2CL-R/G/B, LED-CLR2, LED-CLG2, LED-CLB2, LED2CLR2,
LED2CLG2, LED2CLB2
BK-SHD1 1 Paper back shading correction 1
Detail To generate the paper back shading correction data by scanning the Standard White Plate of the
Paper Back Reading Glass with the Scanner Unit (Back).
Use Case
- When replacing the SATA Flash PCB
- When replacing the Scanner Unit (Back)
Adj/Set/Operate Method
1) Clean the glass of the Scanner Unit (Back) and the Reading Glass.
2) Close the DADF.
3) Select the item, and then press OK key.
Caution
Execute the correction in the following order: BK-SHD1, BK-SHD2 and then BK-SHD3.
Display/Adj/Set Range
During operation: ACTIVE, At normal termination: OK, At abnormal termination: NG
Related Service Mode
COPIER> FUNCTION> CCD> BK-SHD2/3
8. Service Mode
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