MX-3500N, MX-3501N, MX-4500N, MX-4501N (serv.man15). Copy Guide (Supplied as pdf file on m c's Hard Disk Drive). - Sharp Copying Equipment User Guide / Operation Manual. Page 8

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7
Customizing displayed keys
Keys of convenient functions (such as special modes) can be displayed in the lower right corner of the screen. Set these 
keys to functions that you frequently use to access the functions with a single touch. The functions that are shown in the 
keys are selected with "Customize Key Setting" in the system settings (administrator).
The screen when the customized keys are set to [Special Modes], [Margin Shift], and [Brightness]
System Settings (Administrator): Customize Key Setting
This is used to select the customized keys that appear in the base screen.
2-Sided Copy
Output
Special Modes
Margin Shift
Brightness
Full Colour
Colour Mode
Auto
Exposure
100%
Copy Ratio
Job Detail
Settings
B5
2.
3.
4.
1.
A4R
B4
A3
A4
5.
A4
A4
Plain
These 3 keys can be changed 
as desired.
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