Lexmark X543 Service Manual

General information1-9
Lexmark confidential until announce7525xxx
Media input size specifications
Input source250-sheet tray
Optional 650-sheet 
Duo Drawer
MP feeder
a (in the
650-sheet Duo Drawer)
Manual slot
Duplex
A4 210 x 297mm✔✔✔✔✔
A5a 148 x 210mm✔✔✔✔✘
A6 ✘✘
✔✔✘
JISb B5a 182 x 257mm✔✔✔✔✔
JISb B4✘✘✘✘✘
Letter 8.5 x 11 in.✔✔✔✔✔
Legal 8.5 x 14 in.✔✔✔✔✔
Executive 7.25 x 10.5 in.✔✔✔✔✘
Oficio (Mexico)d✔✔✔✔✔
Foliod 8.5 x 13 in.✔✔✔✔✔
Statement 5.5 x 8.5 in.✘✘
✔✔✘
Universalc 
148 x 210mm to 
215.9 x 355.6mm...

1-10Service Manual 7525xxxLexmark confidential until announce
Media input type specifications
B5 Envelopea ✘✘✔✔✘
Other envelopea 
Length: 98.4–431.8mm 
(3.8–17 in.)
Width: 89–297mm (3.5–11.7 in.)✘✘
✔✔✘
aThe MP feeder runs slower if A5, statement, B5, or envelope are loaded.
bJapanese Industry Standard.
cAlthough the user may select Universal paper size for these sources, not all tray guides can be adjusted to 
all Universal media sizes.
dIf a source supports size sensing and this features is activated,...

General information1-11
Lexmark confidential until announce7525xxx
Media output size and type
There is a single 100-sheet output bin available for this printer and no additional output options.Colored paper✔✔✔✔✔
Light paper✔✔✔✔✔
Heavy paper✔✔✔✔✔
Rough or cotton✔✔✔✔✔
Custom type 
b✔✔✔✔✔
aFor MP feeder and manual feeders the Default Source Menu displays Manual Paper and Manual Env. Select 
Manual Env. for envelopes or when the type in Custom Type  is an envelope. For other types, use 
Manual Paper.
bThe...

1-12Service Manual 7525xxxLexmark confidential until announce
Weight ranges for each media type
MaterialTy p eWeightSelect
Paper 
2, 5, 7, 8 Xerographic or 
business paper60 to 74. 9 g/m2 grain long 
(16 to 19.9 lb bond) 2, 5Light Paper
75 to 89.9 g/m
2 grain long
(20 to 23.8 lb bond) Plain Paper
90. to 104.9 g/m
2 grain long 
(23.9 to 27.8 lb bond)H eavy Paper
105 to 176 g/m
2 grain long 
(27.9 to 47 lb bond) 7Card stock
Specialty papers Gloss Book 88 to 176 g/m
2 grain long (60 to 120 lb book)
Gloss...

General information1-13
Lexmark confidential until announce7525xxx
Media guidelines
Paper characteristics
The following paper characteristics affect print quality and reliability. Consider these characteristics when 
evaluating new paper stock.
Weight—The printer can automatically feed paper weights from 60 to 176 g/m2 (16 to 47 lb bond) grain 
long. Paper lighter than 75 g/m2 (20 lb) might not be stiff enough to feed properly, causing jams. For best 
performance, use 80 g/m2 (21 lb bond) grain long...

1-14Service Manual 7525xxxLexmark confidential until announce
Selecting paper
Using appropriate paper prevents jams and helps ensure trouble-free printing. To help avoid jams and poor print 
quality:
Always use new, undamaged paper.
Before loading paper, know the recommended print side of the paper. This information is usually indicated 
on the paper package.
Do not use paper that has been cut or trimmed by hand.
Do not mix paper sizes, types, or weights in the same source; mixing results in jams.
Do not...

General information1-15
Lexmark confidential until announce7525xxx
Recycled paper, paper of lower weight (

1-16Service Manual 7525xxxLexmark confidential until announce
Digital imaging specifications
General specifications
ADF Scan speed
Simplex ADF - Up to 25 ppm
Duplex ADF - Up to 35 ppm (page sides)
ADF Document handling
ADF input capacity - 50 sheets. 
ADF output capacity - 50 sheets.
ADF document width - 4.9’’ (125mm) to 8.5’’(216mm)
ADF document length - 5’’ (127mm) to 14.0”(356mm)
Resolution and color depth

Resolution - 1200 dpi optical
CDD 1200 dpi, and 600 dpi. Selectable through electronics
Color...

General information1-17
Lexmark confidential until announce7525xxx
Scan and copy specific specifications
Scan Resolutions

Optical - 600 dpi (Local Twain only)
Enhanced (vial Lexmark Scan Center) - 1200 X 1200 dpi, 2400 X 2400 dpi, 4800 X 4800 dpi, 9600 X 9600 
dpi, 19200 X 19200 dpi
Output resolutions

Mono - 600 X 600 dpi
Color - 300 X 300 dpi
Duplex scan 
Duplex and copy is available only on X544 series machines.
Scan file output formats

TIFF
JPEG
PDF
Supported compressions

PDF - (1 bit,- JBIG2 CCIT...

1-18Service Manual 7525xxxLexmark confidential until announce
Fax specifications
Phone network connectivity
Fax resolutions
Miscellaneous FAX specifications
Phone networks types suppor ted PSTN or analog PABX (RJ-11)
ITU COMPATIBILITY
   Standard Resolution
   Fine
   Superfine
   Ultrafine
   CodingGroup 3/ECM
   8 x 3.85 pels/mm (200X100dpi) (204x98)
   8 x 7.7 pels/mm (200X200dpi) (204x196)
   11.8 x 11.8 pels/mm(300x300 dpi) (204x391)
   15.7 x 15.7 pels/mm   (400x400 dpi) (408x391)
   ITU T.4 and...