Lexmark X543 - Power and Electrical Specifications

1-6 Service Manual
7525-xxx
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Power and electrical specifications
The following table specified nominal average power requirements for the base printer configurations. All power
levels are shown in Watts (W). Maximum current is given in Amperes (A).
Low-voltage models
• 100 to 127 volts (V) (100 – 110 Japan) at 50 to 60 hertz (Hz) nominal
• 90 to 137 volts (90 – 110 Japan), extreme
100 voltage models
• 100 V ac at 47 to 63 hertz (Hz) nominal
• 90 to 110 V ac, extreme
High-voltage models
• 220 to 240 V ac at 50 to 60 hertz (Hz) nominal (not available in all countries)
• 198 to 259 V ac, extreme
Notes:
• Using a 220 V ac to 110 V ac power converter with a low voltage printer is not recommended.
• Using an inverter to change DC to AC voltage (12 V to 120 V for example) is not recommended.
• All X54x MFP models will comply with the ENERGY STAR.
• All models ship with Power Saver Mode = On.
• The default timeout to Power Saver = 60 minutes (220V).
• Power Saver can be adjusted to 1-240 minutes.
• Power Saver mode cannot be disabled from the operator panel.
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Printing states
Lexmark
543dn
Lexmark
X544dw,
X544dn, and
X544dtn
Lexmark
X544n
Lexmark
X546dtn
Average power while printing
Continuous copy 480 W 510 W 510 W 510 W
Continuous printing simplex 480 W 540 W 540 W 540 W
Continuous printing automatic
duplex*
340 W 370 W n/a 370 W
Average power while idle
Power Saver 22 W 24 W
23 W (dn only)
23 W 23W
Stanby 45 W 50 W 50 W 50W
Off 0 W
* Automatic duplex is not supported on the X544n.