Oki MC780f MC770/780 User Guide - Advanced - Page 258

Setting the calibration display level, Setting the calibration, Changing the roughness of print, glass

Page 258 highlights

SETTING ITEMS (ADMIN) Setting the calibration display level You can set whether this equipment will use the calibration 1 setting set by a user or the administrator. The relevant buttons ([CALIBRATION]) will appear under the ADMIN menu only or under both the USER and ADMIN menus according to this setting. Item name Description CALIBRATION • USER - Press this button to display [CALIBRATION] in the ADMIN menu 2 as well as the USER menu • ADMIN - Press this button to display [CALIBRATION] in the ADMIN menu Setting the calibration You can automatically calibrate the color gradation when the shading and hue are not reproduced accurately in the images 3 scanned by this machine. Note • Whether to allow calibration by not only administrators but also users, is set by DISPLAY LEVEL.  P.258 "Setting the calibration display level" • Place LT or A4 paper (recommended paper) in the tray 4 before starting the calibration. If any other paper is used, calibration may not be performed properly. • If the glass is dirty or any foreign objects are stuck to it, calibration may not be performed properly. Keep the glass clean. • Do not raise the original cover or the Reversing Automatic Document Feeder*1, or open the front cover while the calibration is in progress. If this does happen, calibration cannot be finished properly. 5 • Interrupt copying is not available during the calibration. • If the color often deviates, call your dealer. *1 The Reversing Automatic Document Feeder is an option depending on the model. Memo • For instructions on how to display the CALIBRATION 6 screen, see the following page:  P.230 "Accessing the User Menu" 1 Press the button to calibrate. Item name Description COPY Press this button to calibrate for copy jobs. 7 600 dpi PRINT Press this button to calibrate for 600 dpi print jobs. 1200 dpi PRINT Press this button to calibrate for 1200 dpi print jobs. Note • The available buttons differ depending on the model. 2 Select the paper type and press [OK]. Note • Depending on the machine settings, the screen to select the paper type may not be displayed. In this case, proceed to the next step. 3 Select the calibration settings. Item name Description DEFAULT Press this button to restore the default calibration setting and return to the previous screen. CALIBRATION Press this button to calibrate using the printed chart. In this case, proceed to the next step. 4 Place the printed chart face down on the glass, so that the two black rectangular marks are placed on the left side. 5 Press the [START] button on the control panel. The calibration begins. Do not operate the equipment until the message "Scanning and calibrating" disappears. Note • If the chart is not properly placed, the message "Set chart correctly" is displayed on the touch panel. In this case, return to step 3 and realign the chart. Changing the roughness of print You can switch the line density level of images in printing. This setting applies to print jobs with 600 dpi. Set this to color and black printing, respectively. Item name HIGH LOW Description Press this button to print with the normal line density level. Press this button to print with the lower line density level than a normal one. Memo • Changing the setting displays the CONFIRMATION screen that asks you whether you want to perform calibration or not. Select [OK] or [CANCEL] as required. - 258 -

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SETTING ITEMS (ADMIN)
- 258 -
2
1
3
4
5
6
7
Setting the calibration display level
You can set whether this equipment will use the calibration
setting set by a user or the administrator.
The relevant buttons ([CALIBRATION]) will appear under the
ADMIN menu only or under both the
USER and ADMIN menus according to this setting.
Setting the calibration
You can automatically calibrate the color gradation when the
shading and hue are not reproduced accurately in the images
scanned by this machine.
Note
Whether to allow calibration by not only administrators but
also users, is set by DISPLAY LEVEL.
P.258 "Setting the calibration display level"
Place LT or A4 paper (recommended paper) in the tray
before starting the calibration. If any other paper is used,
calibration may not be performed properly.
If the glass is dirty or any foreign objects are stuck to it,
calibration may not be performed properly. Keep the glass
clean.
Do not raise the original cover or the Reversing Automatic
Document Feeder
*1
, or open the front cover while the
calibration is in progress. If this does happen, calibration
cannot be finished properly.
Interrupt copying is not available during the calibration.
If the color often deviates, call your dealer.
*1
The Reversing Automatic Document Feeder is an option depending on
the model.
Memo
For instructions on how to display the CALIBRATION
screen, see the following page:
P.230 "Accessing the User Menu"
1
Press the button to calibrate.
Note
The available buttons differ depending on the model.
2
Select the paper type and press [OK].
Note
Depending on the machine settings, the screen to
select the paper type may not be displayed. In this
case, proceed to the next step.
3
Select the calibration settings.
4
Place the printed chart face down on the
glass, so that the two black rectangular
marks are placed on the left side.
5
Press the [START] button on the control
panel.
The calibration begins. Do not operate the equipment
until the message “Scanning and calibrating” disappears.
Note
If the chart is not properly placed, the message “Set
chart correctly” is displayed on the touch panel. In this
case, return to step 3 and realign the chart.
Changing the roughness of print
You can switch the line density level of images in printing.
This setting applies to print jobs with 600 dpi. Set this to color
and black printing, respectively.
Memo
Changing the setting displays the CONFIRMATION screen
that asks you whether you want to perform calibration or
not. Select [OK] or [CANCEL] as required.
Item name
Description
CALIBRATION
USER
— Press this button to display
[CALIBRATION] in the ADMIN menu
as well as the USER menu
ADMIN
— Press this button to display
[CALIBRATION] in the ADMIN menu
Item name
Description
COPY
Press this button to calibrate for
copy jobs.
600 dpi PRINT
Press this button to calibrate for 600
dpi print jobs.
1200 dpi PRINT
Press this button to calibrate for
1200 dpi print jobs.
Item name
Description
DEFAULT
Press this button to restore the
default calibration setting and return
to the previous screen.
CALIBRATION
Press this button to calibrate using
the printed chart. In this case,
proceed to the next step.
Item name
Description
HIGH
Press this button to print with the normal line
density level.
LOW
Press this button to print with the lower line
density level than a normal one.