HP OfficeJet Pro 7740 - Manual (Page 30)

2. If there is other paper in the input tray,remove the paper.
3. Press the button lower right of tray,pull out the input tray extension.
4. Slide the paper guides towards the edges of the tray as far as possible.
●
To slide the paper-width guides, press the button on the left paper-width guide and slide the guide
at the same time.
● To slide the paper-length guide, press the button on the paper-length guide and slide the guide at
the same time.
ENWW Load paper 17