4  Checking and Performing Printer Adjustments
53
CL4NX/CL6NX Service Manual
4.8
Adjusting the LCD Brightness
1 Press the   power button on the 
operator panel for more than one second 
to power on the printer.
2 When the printer is in online mode, press 
the   button on the operator panel to 
change to offline mode.
3 Press the   button to show the Settings 
menu.
4 Press the  /  buttons to select System 
and then press the   button.
5 Press the  /  buttons to select LCD 
Brightness and then press the   button.
6 Press the  /  buttons to change the 
value.
The setting range is from 0 to 9.
0 is the darkest and 9 is the brightest.
7 Press the right soft button or   button to 
save the setting.