Lexmark X644E Service Manual - Page 27

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). Printing states Lexmark X642e Off 0 W Idle-average power Power Saver on 30 W Power Saver off 105 W Continuous copying 650 W Continuous printing Printing-maximum current 800 W 100 V 120 V 12.3 A 10.5 A 230 V 5.4 A Lexmark X644e .05 W 20 W 90 W 875 W 675 W 7.8 A 7.2 A 3.4 A Lexmark X646e .05 W 20 W 95 W 875 W 830 W 8.9 A 8.0 A 4.1 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. General information 1-7