Canon imageRUNNER C1335 Series Service Manual page 534

COPIER> OPTION> CLEANING
ITB-CL-L Set toner band length: ITB Clean Blade
Details To set the length of toner band for preventing flipping of the ITB
Cleaning Blade.
Increase the value when noise comes from the ITB due to the flipping.
If the length of toner band gets longer, flipping can be prevented, but
toner consumption is increased.
When 0 is set, toner band is not formed.
Use case • When noise comes from the ITB
• When low productivity or high toner consumption is pointed out by
the user
Adj/set/operate method Enter the setting value, and then press Start key.
Caution Do not use this when the machine is operating correctly.
Display/adj/set range 0 to 100
0: OFF
1: 1 mm
2: 2 mm, ..., 100: 100 mm
Unit 1 mm
Default value 10
ITB-CL-T Set toner band form intvl: ITB Cln Blade
Details To set the interval to form toner band for preventing flipping of the ITB
Cleaning Blade.
Decrease the value when noise comes from the ITB due to the
flipping. If the interval to form toner band is decreased, flipping can be
prevented, but toner consumption is increased.
Use case • When noise comes from the ITB
• When low productivity or high toner consumption is pointed out by
the user
Adj/set/operate method Enter the setting value (switch negative/positive by -/+ key) and press
Start key.
Caution Do not use this when the machine is operating correctly.
Display/adj/set range -3 to 5
Unit 10000 mm
Default value 0
8
Service Mode > COPIER > OPTION > IMG-MCON
T-8-41
8 Service Mode > COPIER > OPTION > IMG-MCON
■ IMG-MCON
COPIER> OPTION> IMG-MCON
PSCL-TBL Setting of Bk-color density increase
Details To set whether to increase the density of Bk-color only without changing
the density of Y/M/C-color.
When 1 is set, the parameters of auto gradation adjustment (full
adjustment) are adjusted so that only the density of Bk-color is
increased.
Use case Upon user's request (to increase the density of Bk-color)
Adj/set/operate method 1) Enter the setting value, and then press Start key.
2) Turn OFF/ON the main power switch.
3) Execute auto gradation adjustment (full adjustment).
Display/adj/set range 0 to 1
0: Normal
1: Only the density of Bk-color is high
Default value 0
BGE-OFS Fine adj of background adjustment level
Details To make a fine adjustment of the background adjustment (background
removal) level which can be set manually.
Break up the adjustment values into smaller ones when user does not
satisfy with the default adjustment values.
Use case When color fogging occurs on the output image when copying yellowed
blank paper as an original
Adj/set/operate method Enter the setting value (switch negative/positive by -/+ key) and press
Start key.
Caution Since the background color is set to be washed out with this mode, not
only the background of yellowed blank paper, but also other light colors
(light blue, etc.) are washed out.
Display/adj/set range -15 to 15
Default value 0
Related UI menu Copy> Options> Density> Background Density
TMIC-BK ON/OFF of TMIC Bk_LUT end edge correct
Details To set ON/OFF of the trailing edge adjustment of Bk_LUT for PDL and
for copy which are used by TMIC.
When the trailing edge adjustment is set to ON, the density of the
high density area becomes high, and consequently text and thin lines
become clear. While an image becomes clear, the hue of the gradation
area of photos, etc. is changed.
Use case When thin lines are partly missing or characters are faded
Adj/set/operate method 1) Enter the setting value, and then press Start key.
2) Turn OFF/ON the main power switch.
Display/adj/set range 0 to 3
0: ON for PDL, OFF for copy
1: OFF for PDL, OFF for copy
2: ON for PDL, ON for copy
3: OFF for PDL, ON for copy
Default value 0
8-95
8-95