b Pull out the MP tray support and unfold the flap (1).
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c Lift up the support flap to prevent envelopes or sheets of thick paper from sliding off the face down output tray. If the support flap is closed you should remove each envelope as soon as it comes out of the machine.
d Put up to 3 envelopes or up to 25 sheets of thick paper [43 lb (163 g/m2)] in the MP tray. If you add more envelopes or paper it may cause a jam. Make sure:
The top edge of the envelope is positioned between the arrows (1).
The side to be printed on must be face up.
Loading paper
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e Open the back cover (Face up output tray).
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