Dell 5110cn Color Laser Printer - Manual (Page 149)

To specify the temperature settings value for the fuser.
Values:
Plain -4 - +2
0 *
Plain Thick -4 - +2
0 *
Transparency -4 - +2
0 *
Covers -4 - +2
0 *
Covers Thick -4 - +2
0 *
Label -4 - +2
0 *
Coated -4 - +2
0 *
Coated Thick -4 - +2
0 *
Envelope -4 - +2
0 *