Lexmark x 748dte Manuale Utente

Pagina di 107
Status
Declared sound power level, bels
C746
C748
X746
X748
ADF mono copy
Not applicable
Not applicable
7.4
7.5
ADF mono scan
Not applicable
Not applicable
7.2
7.4
Idle/ready
4.8
4.8
5.0
4.9
Printing (duplex
color)
6.9
6.9
7.2
7.1
Printing (duplex
mono)
6.9
6.9
7.2
7.2
Printing (simplex
color)
6.8
6.9
7.1
7.1
Printing (simplex
mono)
6.8
6.8
7.1
7.3
Quiet mode printing
(simplex color)
6.3
6.3
6.5
6.4
Quiet mode printing
(simplex mono)
6.3
6.3
6.5
6.4
Quiet mode printing
(duplex color)
Not applicable
Not applicable
6.5
6.4
Quiet mode printing
(duplex mono)
Not applicable
Not applicable
6.5
6.4
Note: Measurements apply to 300
‑dpi, 600‑dpi, and 1200‑IQ printing.
Electrical specifications
Printer model
Electrical specification
C746 SFP low
‑voltage models
100–110 V at 50–60Hz, nominal
90–121 V, extreme
C748 SFP low
‑voltage models
110–127 V at 50–60Hz, nominal
99–139.7 V, extreme
C746, C748 SFP high
‑voltage models
220–240 V at 50–60Hz, nominal
198–259 V, extreme
X746, X748 MFP low
‑voltage models
100–127 V at 50–60Hz, nominal
90–135 V, extreme
X746, X748 MFP high
‑voltage models
220–240 V at 50–60Hz, nominal
198–254 V, extreme
Warning—Potential Damage: Do not use voltage converters with printers.
Printer specifications
19