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Clearance requirements
Lexmark C540n, C543dn, C544n/dn/dw/dtn
Model Left side Right side Front Rear Top
C540n, C543dn, C544n, C544dn,
C544dw
76.2 mm (3 in.) 152.4 mm (6 in.) 508 mm (20 in.) 101.6 mm (4 in.) 254 mm (10 in.)
C544dtn 76.2 mm (3 in.) 254 mm (10 in.) 508 mm (20 in.) 101.6 mm (4 in.) 254 mm (10 in.)
Note: Allow an additional 133 mm (5.2 in.) clearance above the C54x for an optional drawer.
Lexmark X546dtn MFP
Model Left side Right side Front Rear Top
X546dtn 76.2 mm (3 in.) 254 mm (10 in.) 508 mm (20 in.) 101.6 mm (4 in.) 360 mm (14 in.)
Note: Allow an additional 133 mm (5.2 in.) clearance above the X546dtn for an optional input drawer.
Environmental conditions
Note: When shipping or storing printers, always pack the printer supplies (cartridges and photoconductors, for example)
separately.
Air temperature ranges
Printer model Operating value Shipping value Storage (unpacked)
C540n, C543dn, C544n/dn/dw/dtn 15.6–32.2°C (60–90°F) -40–43.3°C (-40–110°F) 0–40°C (32–104°F)
X546dtn MFP 15.6–32.2°C (60–90°F) -40–43.3°C (-40–110°F) 0–40°C (32–104°F)
Humidity ranges
Printer model Operating value Shipping value Storage value
C540n, C543dn, C544n/dn/dw/dtn 8%–80%* 8%–80% 8%–80%
X546dtn MFP 8%–80%* 8%–80% 8%–80%
* Approaching 32°C (90°F) the maximum relative humidity is 60%.
Altitude specifications and atmospheric pressure
Altitude specifications
Altitude (above sea level)
Printer model Operating Shipping/storage
C540n, C543dn, C544n/dn/dw/dtn 0–3048 M (10,000 ft.) 10,300 M (34,000 ft.)
XC546dtn MFP 0–3048 M (10,000 ft.) 10,300 M (34,000 ft.)
Printer specifications
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