Dell 5110cn Color Laser Printer - Manual (Page 147)

millimeter(mm) * 1 Displays length in millimeters.
inch(") * 1 Displays length in inches.
*1 Denotes country-specific factory default values.
Maintenance
Use the Maintenance menu to initialize the NV (non-volatile) memory, configure the plain paper quality
adjustment settings, and configure the security settings.
Paper Density
Purpose:
To specify the paper density.
Values:
Plain Light
Normal*
Label Light
Normal*
Adjust BTR
Purpose:
To specify the reference voltage settings for the transfer roller.
Values: