Specifications
7-2
Table 7-3: Accoustics for X850e, X852e, and X854e
Power Requirements
The following tables list the nominal average power requirements (including fuser
power).
Model Sound Pressure Level (dBA) Sound Power Levels (Bels)
Model X850e X852e X854e X850e X852e X854e
Printing 52 53 53 6.8 6.8 6.9
Copying5656567.27.27.2
Scanning 54 54 54 7.0 7.0 7.0
Ready 32 32 32 4.7 4.7 4.7
Table 7-4: Power/Electrical Requirements
Printer Model X642e
Low voltage 100-127 V at 50/60 Hz, nominal
880136 /vm extreme
Low voltage (Japan) 100 V at 47/53 Hz nominal
90-110 V, extreme
High voltage 2210240 V at 47/63 Hz, nominal
198-264 V, extreme
Warning: Lexmark recommends that you do not use voltage converters with printers.
Printer Model X644e X646e
State 100 V 120V 230 V 100V 120V 230V
Average continuous printing 800W 800W 800W 800W 800W 800W
Idle without Power Saver
(Ready)
150 W 150 W 150W 165W 165W 165W
Power Saver 30 W 30W 30 W 32W 32W 32W
Low Power Mode 135W 135W 135W 150W 150W 150W
Average Current 8.9A 8.0A -4.4A 8.9A 8.0A 4.4A
Note: Both models have network.
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