3. Slide the edge guides outward.
4. Load envelopes printable side down and flap edge right as shown.
Caution: To prevent paper feeding problems, make sure you do not load too many envelopes in the cassette.
5. Slide the edge guides against the envelopes, but not too tightly.
Note: Make sure the envelopes are loaded against the edge guide and not sticking out from the end of the cassette.
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