HP Color LaserJet Enterprise CP4525 Printer series - Manual (Page 110)

4. Load 10 x 15 cm (4 x 6 in) paper into the tray.
5. Adjust the paper-length and paper-width
guides by squeezing the adjustment latches
and adjusting the guides to the fully closed
position.
6. Close the tray.
7. The control panel prompts you to set the paper
size and type. Select 10 x 15 cm (4 x 6 in) size
paper.
96 Chapter 6 Paper and print media ENWW