Xerox 3450B - Phaser B/W Laser Printer, Service Manual, Page: 93 / 180

6-2 Phaser 3450 Laser Printer Service Manual
Margin Calibration
The Margin Calibration has no effect on the printer’s image registration. Image
registration is not adjustable on the Phaser 3450 Laser Printer.
Margins - Simplex Top/Left
The Simplex Top and Left adjustment provides a method of changing the margin
settings when a print driver is not being used. The simplex margin settings are only
effective with PCL5e.
The default setting for Simplex Top/Left is 0.0”.
Margins - Duplex Top/Left
The Duplex Top and Left adjustment provides a method of changing the margin
settings for the first imaged side of a duplex page. The duplex margin settings can be
used with or without a print driver.
The default setting for Duplex Top/Left is 0.20”.
Resetting NVRAM
Resetting NVRAM returns all the System Control Board NVRAM-stored parameters
to their factory default values. The print counts and the Adobe firmware serial
number are not affected by this reset. You can reset the PostScript NVRAM using the
Troubleshooting/Service Tools Menu.