Power Requirements; Electrical Specifications - Lexmark T640 Service Manual

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
Off (all models)
Idle—average power
Power Saver on
Power Saver off
Continuous printing
Printing—maximum current
100 V
120 V
230 V

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)
•
190 to 259 V ac, extreme
Notes:
•
Using a 220 to 110 power converter with the 110 volt printer is not recommended.
•
All models are ENERGY STAR qualified.
•
The default timeout to power saver is 30 minutes for all models.
Lexmark T640 Lexmark T642
Lexmark T640n Lexmark T642n
.05 W
20 W
90 W
675 W
7.8 A
7.2 A
3.4 A
Lexmark T644
Lexmark T644n
.05 W .05 W
20 W
95 W
830 W 830 W
8.9 A
8.0 A
4.1 A
General information
4061-xx0
20 W
95 W
8.9 A
8.0 A
4.1 A
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