General information 1-7
7002-xxx
Power requirements
Average nominal power requirements for the base printer configuration (110 volt). Power levels are shown in
watts (W). Maximum current is given in Amperes (A).
Electrical specifications
Low voltage model
•
100 to 127 V ac at 50 to 60 Hz nominal
• 90 to 137 V ac, extreme
High voltage model
•
220 to 240 V ac at 50 to 60 Hz nominal (not available in all countries or regions)
• 198 to 259 V ac, extreme
Notes:
• Using a power converter or inverter is not recommended.
• All models are ENERGY STAR qualified.
• All models ship with Power Save Mode on.
• The default timeout to power saver is 30 minutes for models X644e/X646e and 45 minutes for model
X642e.
Printing states Lexmark X642e Lexmark X644e Lexmark X646e
Off 0 W .05 W .05 W
Idle—average power
Power Saver on 30 W 20 W 20 W
Power Saver off 105 W 90 W 95 W
Continuous copying 650 W 875 W 875 W
Continuous printing 800 W 675 W 830 W
Printing—maximum current
100 V 12.3 A 7.8 A 8.9 A
120 V 10.5 A 7.2 A 8.0 A
230 V 5.4 A 3.4 A 4.1 A
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