Brother Model MFC-5200C User Manual page 40

Do not use paper or envelopes:
I
that are damaged, curled, wrinkled, or irregularly shaped
I
that are extremely shiny or highly textured
I
that were previously printed by a laser printer
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that cannot be arranged uniformly when stacked
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that are made with a short grain
Do not use envelopes:
I
that are of a baggy construction
I
that are embossed (have raised writing on them)
I
that have clasps on them
I
that are not sharply creased
I
that are preprinted on the inside
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