Specifications, Product description, General – Brother MFC-7820N User Manual
Page 139: Product description general
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Product description
General
Specifications
Memory Capacity
16 MB (MFC-7420)
32 MB (MFC-7820N)
Automatic Document Feeder 
(ADF) 
Up to 35 pages
Paper Tray
250 Sheets (20 lb (80 g/m
2
))
Printer Type
Laser
Print Method
Electrophotography by semiconductor laser beam scanning
LCD (Liquid Crystal Display)
16 characters
× 2 lines
Power Source
100 - 120V AC 50/60Hz
Power Consumption
Copying: Average 460 W
Sleep:
Average 10 W
Standby: Average 75 W
Dimensions
17 in.
(432 mm)
15.6 in.
(395 mm)
11.6 in.
(294 mm)
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