Table of Contents
Advertisement
COPIER (Service mode for printer) > FUNCTION (Operation / inspection mode) > CCD
DF-LNR
1
Detail
Use Case
Adj/Set/Operate Method
Display/Adj/Set Range
Related Service Mode
MTF-CLC
1
Detail
Use Case
Adj/Set/Operate Method
Caution
Display/Adj/Set Range
Related Service Mode
Supplement/Memo
CL-AGC
1
Detail
Use Case
Adj/Set/Operate Method
Display/Adj/Set Range
Related Service Mode
BK-SHD1
1
Detail
Use Case
Adj/Set/Operate Method
Caution
Display/Adj/Set Range
Related Service Mode
Deriving of DADF front/back linearity
To derive the front/back side linearity in DADF mode based on the scanning data which has been
backed up at factory.
When clearing the Reader-related RAM data/replacing the SATA Flash PCB
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.
During operation: ACTIVE, When operation finished normally: OK!
COPIER> ADJUST> CCD> DFCH-R2/G2/B2/K2/R10/G10/B10/K10, DFCH2R2, DFCH2G2,
DFCH2B2, DFCH2K2, DFCH2R10, DFCH2G10, DFCH2B10, DFCH2K10
Deriving of MTF filter coefficient
To derive the MTF filter coefficient to be set for ASIC based on the MTF value which has been
backed up.
When clearing the Reader-related RAM data/replacing the SATA Flash PCB
Select the item, and then press OK key.
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.
During operation: ACTIVE, When operation finished normally: OK!
COPIER> ADJUST> CCD> MTF-M1 - M12, MTF-S1 - S12, MTF2-M1 - M12, MTF2-S1 - S12
MTF values are written on the label of the Scanner Unit (Front/Back).
Adj Scan Unit white/black ref level: AGC
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.
- When replacing the Copyboard Glass
- When replacing the Scanner Unit
1) Select the item, and then press OK key.
2) After "OK!" is displayed, turn OFF/ON the main power switch.
During operation: ACTIVE, When operation finished normally: OK!
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
Paper back shading correction 1
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).
- When replacing the SATA Flash PCB
- When replacing the Scanner Unit (Back)
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.
Execute the correction in the following order: BK-SHD1, BK-SHD2 and then BK-SHD3.
During operation: ACTIVE, At normal termination: OK, At abnormal termination: NG
COPIER> FUNCTION> CCD> BK-SHD2/3
432
8. Service Mode
Advertisement
Table of Contents
