Canon imageRUNNER ADVANCE C5051 Series Service Manual page 898

COPIER > OPTION > IMG-DEV
DMX-OF-C Adjustment of C-color D-max setting
Lv.2 Details To adjust D-max control setting in the case where density of solid
area on C-color image is not appropriate even when auto gradation
adjustment is executed.
Increase the value when the density is low and decrease the value
when the density is high.
Use case When density of solid area on an image is not appropriate even
performing auto gradation adjustment
Adj/set/operate method 1) Enter the setting value (switch negative/positive by -/+ key) and
press OK key.
2) Turn OFF/ON the main power switch.
3) Execute auto gradation adjustment.
Caution Be sure to execute auto gradation adjustment (full adjustment) after
the setting is done.
Display/adj/set range -3 to 3
Default value 0
DMX-OF-K Adjustment of Bk-color D-max setting
Lv.2 Details To adjust D-max control setting in the case where density of solid
area on Bk-color image is not appropriate even when auto gradation
adjustment is executed.
Increase the value when the density is low and decrease the value
when the density is high.
Use case When density of solid area on an image is not appropriate even
performing auto gradation adjustment
Adj/set/operate method 1) Enter the setting value (switch negative/positive by -/+ key) and
press OK key.
2) Turn OFF/ON the main power switch.
3) Execute auto gradation adjustment.
Caution Be sure to execute auto gradation adjustment (full adjustment) after
the setting is done.
Display/adj/set range -3 to 3
Default value 0
8
Service Mode > COPIER > OPTION > IMG-TR
T-8-57
8 Service Mode > COPIER > OPTION > IMG-TR
■ IMG-TR
COPIER > OPTION > IMG-TR
2TR-RVON [Not used]
ITB-TYPE Setting of ITB thickness
Lv.2 Details To set the thickness of the ITB to be used and the Primary Transfer
Roller.
Setting value of the primary transfer current differs depending on the
thickness of ITB and the Primary Transfer Roller.
Use case When replacing the ITB
Adj/set/operate method Enter the setting value, and then press OK key.
Display/adj/set range 0 to 2
0: Thick (old belt)
1: Thin (new belt) + old Primary Transfer Roller (16 mm-diameter)
2: Thin (new belt) + new Primary Transfer Roller (175 mm-diameter)
Default value 2
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T-8-58
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