Lexmark X644e User Guide
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).
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
Copying
56
56
56
7.2
7.2
7.2
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)
(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.