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8
Administrative support
Adjusting control panel brightness and contrast
The LCD control panel contrast and brightness can be adjusted through the Utilities menu. For more information, see the
Menus and Messages Guide.
The LCD Brightness and LCD Contrast settings are adjusted separately. To change the LCD Brightness or LCD Contrast
settings:
1
Make sure your printer is on.
2
Press
on the control panel.
3
Press
until
4
Press
until
5
Press
until
6
Press
to increase the brightness or contrast, or press
7
When the adjustment is complete, press
This saves this setting as the new user default, and the printer returns to Ready.
Disabling control panel menus
Since many people could be using the printer, an administrator may choose to lock the control panel menus to keep others
from changing menu settings from the control panel.
Note: Disabling the control panel menus does not prevent access to Print and Hold functionality.
To disable the control panel menus so that changes cannot be made to the printer default settings:
1
Turn the printer off.
2
Press and hold
3
Release both buttons when Performing Self Test appears on the display.
The printer performs its power-on sequence, and then Config Menu appears on the first line of the display.
4
Press
until
5
Press
until
The following messages appear briefly: Submitting Selection and Disabling Menus. The control panel
returns to Panel Menus.
6
Press
until
Activating Menu Changes appears. The menus are disabled.
Resetting the Printer appears briefly followed by a clock. The control panel then returns to Ready.
Settings appears, and then press
Utilities Menu appears, and then press
appears next to the LCD setting you want to change, and then press
and
while turning the printer on.
Panel Menus appears, and then press
Disable appears, and then press
Exit Config Menus appears, and then press
Administrative support
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to decrease the brightness or contrast.
.
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60
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