User's Manual

HP UPD PCL 5
Recommended for general oce printing in Windows environments
Compatible with previous PCL versions and older HP LaserJet printers
The best choice for printing from third-party or custom software programs
The best choice when operating with mixed environments, which require the printer
to be set to PCL 5 (UNIX, Linux, mainframe)
Designed for use in corporate Windows environments to provide a single driver for
use with multiple printer models
Preferred when printing to multiple printer models from a mobile Windows computer
HP UPD PCL 6
Recommended for printing in all Windows environments
Provides the overall best speed, print quality, and printer feature support for most
users
Developed to align with Windows Graphic Device Interface (GDI) for best speed in
Windows environments
Might not be fully compatible with third-party and custom software programs that
are based on PCL 5
Calibrate the printer to align the colors
Calibration is a printer function that optimizes print quality.
Follow these steps to resolve print-quality problems such as misaligned color, colored shadows, blurry graphics,
or other print-quality issues.
1. From the Home screen on the printer control panel, select the Support Tools menu.
2. Select the following menus:
Maintenance
Calibration/Cleaning
Full Calibration
3. Select Start to start the calibration process.
A Calibrating message will display on the printer control panel. The calibration process takes a few minutes
to complete. Do not turn the printer o until the calibration process has nished.
4. Wait while the printer calibrates, and then try printing again.
ENWW Improve print quality 133