Diagnostics page
Use the diagnostics page to evaluate problems with color plane registration, EP parameters, and print
quality.
1. Press the Home
button.
2. Press the down arrow
to highlight DIAGNOSTICS, and then press the OK button.
3. Press the down arrow
to highlight PRINT DIAGNOSTICS PAGE, and then press the OK button
to print the page.
HP Color LaserJet CP 4520 Printers
Diagnostics Page
Page 1
DD MMM YYYY XX:XX
1 3
2
4
5 6
87
1 Calibration information
2 Parameters
3 Color density
4 Color plane registration
5 Primary colors
6 Secondary colors
7 Temperature values (22M)
8 Humidity values (22N)
ENWW Tools for troubleshooting 305