Brother MFC MFC-7840W User Manual

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General D
Specifications D
Printer Type Laser
Print Method Electrophotography by semiconductor laser beam scanning
Memory Capacity 32 MB
LCD (liquid crystal display) 16 characters × 2 lines
Power Source 110-120 V AC 50/60 Hz
Power Consumption Peak: 1056 W
Copying:
Average 320 W
1
Sleep: (MFC-7440N)
Average 10 W
(MFC-7840W)
Average 12 W
Standby: Average 75 W
1
When making a copy from one sheet
Dimensions
Weight Without Drum/Toner Unit: 22 lb (10 kg)
Noise level Sound power
Operating (Copying): LWAd = 6.2 Bell
Standby: LWAd = 4.4 Bell
Sound pressure
Operating (Copying): LpAm = 53 dBA
Standby: LpAm = 32 dBA
16.9 in.
(428 mm)
15.6 in.
(396 mm)
12.0 in.
(304 mm)

Brother MFC MFC-7840W Specifications

General

Print Technology	Laser
Print Resolution	Up to 2400 x 600 dpi
Paper Capacity	250 sheets
ADF Capacity	35 sheets
Scan Resolution	Up to 19200 x 19200 dpi (interpolated)
Fax Modem Speed	33.6 Kbps
Functions	Print, Copy, Scan, Fax
Maximum Copying Resolution	600 x 600 dpi
Optical Scan Resolution	600 x 2400 dpi
Wireless	Yes
Copy Resolution	600 x 600 dpi
Fax Transmission Speed	33.6 Kbps
Display	LCD
Weight	25.6 lbs
Connectivity	USB, Wireless
Scanner Type	Flatbed
Connectivity Technology	Wireless, USB
Printer Type	All-in-One
Scan Type	Flatbed, ADF