Lexmark X422 User Reference Manual page 52

Print media output specifications
Print media
Output device supported
Rear output bin Paper, envelopes,
labels,
transparencies, card
stock
Standard output bin Paper, envelopes,
labels,
transparencies, card
stock
Note: Print duplex jobs only on paper weighing 16–24 lb.
Duplex unit specifications
Sizes supported
Weight
1
Print media exits to the rear output bin if it is open.
2
Legal size paper sent to the rear output bin stacks improperly when too many sheets accumulate.
Remove paper often from this bin.
The multipurpose feeder accepts print media within the following dimensions:
Minimum
Width 76.2 mm (3 in.)
Length 127 mm (5 in.)
The multipurpose feeder accepts print media within a weight range of 60–199 g/m
(16–53 lb).
Media specifications and guidelines
Sizes supported
A4, A5, JIS B5, folio,
letter, executive,
statement, 7 3/4
envelope (Monarch), 9
envelope, 10 envelope
(Com-10), DL
envelope, C5 envelope,
B5 envelope, other
envelope
A4, A5, JIS B5, folio,
letter, legal, executive,
statement, universal,
7 3/4 envelope
(Monarch), 9 envelope,
10 envelope (Com-10),
DL envelope, C5
envelope, B5 envelope,
other envelope
Exits to the standard output bin
A4, JIS B5, folio, letter, legal
2
60–90 g/m
(16–24 lb)
Print media specifications and guidelines
Weight
60–199 g/m
(16–53 lb)
60–199 g/m
(16–53 lb)
Exits to the rear output bin
A4, JIS B5, folio, letter, legal
75–90 g/m
(20–24 lb)
Maximum
216 mm (8.5 in.)
355.6 mm (14 in.)
52
Capacity
2
20 sheets of paper
2
150 sheets of
paper
1
2
2
2