Brother Mprint MW-120 Owner's Manual page 13

Concerning the paper cassette and the handling of the paper
Store the paper cassette away from extremely hot,
extremely humid or extremely dusty locations and out of
direct sunlight, otherwise the paper may become dis-
colored or a malfunction may result.
Be sure to close the lid of the paper cassette before storing
it, otherwise the paper may become discolored.
Do not leave paper cassettes in a closed car under a hot
sun, otherwise they may become discolored.
After opening the package of paper cassettes, close it
again as soon as possible, otherwise the paper may
become discolored.
Do not use paper that has been exposed to condensation.
Do not try to use paper transferred from one paper cas-
sette to another, otherwise a malfunction may result.
Do not try to reuse paper that has already passed through
the printer, otherwise a malfunction may result.
Do not open the paper cassette cover or pull out or push in
the paper while the printer is printing, otherwise a malfunc-
tion may result.
Do not use folded, curled, cut, wet or damp paper, other-
wise a paper misfeed or a malfunction may result.
Do not touch paper cassettes or paper with wet hands,
otherwise a malfunction may result.
Do not prepare or replace the paper cassette in an
extremely humid location, otherwise a malfunction may
result.
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