HP Color LaserJet CP3520 Printer Series - Manual (Page 111)

Remove the HP postcard media insert
1. Adjust the paper-length and paper-width guides by squeezing the adjustment latches and adjusting
the guides to the fully opened position.
2. To remove the HP postcard media insert, lift the tab, slide the insert toward the center of the tray,
and then lift the insert to remove.
ENWW Load trays 99