Dead display panel , printer won't respond HP Color LaserJet CP4025 CP4525
On the HP Color Laserjet CP4025 and CP4525, if the display panel is blank / dead, and the printer will not respond to print jobs, you probably have a formatter failure. Unfortunately, the formatter assembly is a common failure part on these models.
The formatter assembly is an easy part to remove / replace. We have instructions for installing the formatter below.
How to Replace the Formatter Assembly HP Color LaserJet CP4025 HP Color LaserJet CP4525