We've redesigned, updated, rerouted and regrouped the library for better discoverability and a better flow. You can visit the new documentation here.

or dedicated printer repair forums that host reverse-engineered diagrams. Local Suppliers:

While exact full-scale factory schematics are proprietary to HP, the

You might find older, hand-drawn, or low-resolution scans of the RM28525 online. However, the term "updated" in our keyword signifies three major improvements in the latest revision (Rev 2.2 or Rev 3.0):

When using the diagram for repairs, follow these three high-priority checkpoints: 1. Voltage Test Points (TP)

: If "RM28525" corresponds to a product from a specific manufacturer, their official website might have detailed documentation, including schematic diagrams, datasheets, and user manuals.

if you are unsure which one fits your specific printer version.