BT Fax User Manual page 13

Plug into the mains power and switch on.
Your PaperJet 300 displays:
The plain paper sheet feeder can hold up to 50
sheets of 80gsm paper.
Your PaperJet 300 is set to print on A4 paper. To
print exactly to fit US Letter (216 x 279mm) and
US Legal (216 x 356mm) you will need to adjust
the paper setting, see 'Optional Settings', page 41.
Pull open the front of paper tray.
Fan the paper before loading.
Align the paper with the right hand side of the paper
tray and slide in the paper until it stops. Do not force
the paper into the paper tray. Your PaperJet 300
prints on the side of the paper facing you.
Pinch the tabs on the paper guide together and
move to the width of the loaded paper.
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