Canon imageRUNNER ADVANCE C5051 Series Service Manual page 893

COPIER > OPTION > IMG-MCON
AST-SEL Adj of advanced smoothing effect
Lv.2 Details To adjust the smoothing effect which is set in the advanced
smoothing UI.
Set 3 if the effect is not improved by selecting "High" on the UI.
Set 0 if too much effect is obtained even though "Low" is set.
Use case When image failures (jaggy, moire) occur
Adj/set/operate method 1) Enter the setting value, and then press OK key.
2) Turn OFF/ON the main power switch.
Display/adj/set range 0 to 3
Default value 2
REGM-SEL Adj of fine-line density correction
Lv.2 Details To adjust the fine line and text density which is set in user mode (fine
density correction).
Set 4 if density is too low even though +2 is set in user mode and set
0 if density is too high even though -2 is set in user mode.
Use case When line and text adjusted by fine line density adjustment is too
dark or too light in the case of 1200 dpi print
Adj/set/operate method 1) Enter the setting value, and then press OK key.
2) Turn OFF/ON the main power switch.
Display/adj/set range 0 to 4
Default value 2
ERS-SEL Effective Resolution System Proc mthd
Lv.2 Details To set the processing method of Effective Resolution System for
images and texts.
Select one of 1 to 7 when moire (a symptom of hue changing
depending on the location) occurs on a patterned image with 1200
dpi.
Use case When moire occurs on a patterned image with 1200 dpi
Adj/set/operate method Enter the value, and then press OK key.
Display/adj/set range 0 to 7
Default value 0
SCR-SW Set of low screen ruling dither
Lv.1 Details To set the dithering method for low screen ruling.
When changing the value, confirm the change by setting "1: Low
screen ruling" in COPIER> TEST> PG> TXPH.
Use case Upon user's request (Dot dithering is used)
Adj/set/operate method 1) Enter the setting value, and then press OK key.
2) Execute full adjustment of auto gradation adjustment.
Display/adj/set range 0 to 1
0: Line dithering, 1: Dot dithering
Default value 0
Related service mode COPIER> TEST> PG> TXPH
8
Service Mode > COPIER > OPTION > IMG-MCON
8 Service Mode > COPIER > OPTION > IMG-MCON
COPIER > OPTION > IMG-MCON
ERS-SEL1 Set 1200 dpi ERS process:PS Expnsn Kit
Lv.1 Details To change the ERS processing when the hue of patterned graphics
is changed according to phase in the case of making 1200-dpi output
with the PS Expansion Kit installed.
The processing is changed only for graphics and images, and ERS
weighting processing is performed to characters even if the setting is
changed.
Set 1 when the aforementioned symptom occurs.
Set 3 if the proportion of small characters is distorted after 1 is set.
Set 5 if the color of graphics is not stabilized after 1 or 3 is set. In this
setting, however, a thin line of a single line disappears.
Use case When the hue is changed according to phase when making 1200-dpi
output
Adj/set/operate method 1) Enter the setting value, and then press OK key.
2) Turn OFF/ON the main power switch.
Display/adj/set range 0 to 7
The following processing are performed to graphics and images
respectively:
0: Max skipping, simple skipping
1: ERS (average), simple skipping
2: ERS (average), ERS (average)
3: ERS (weighting), simple skipping
4: ERS (weighting), ERS (weighting)
5: Simple skipping, simple skipping
6, 7: Not used
Appropriate target value 0
Default value 0
8-193
8-193