Brother MFC-7320 Service Manual

1-25
Confidential
3.4 Dirt on Paper
3.5 Wrinkles or creases
3.6 Waves in the paper / folds in the paper at the eject roller 2
User Check
• Check if the paper is loaded into the paper tray correctly.
• Turn over the stack of paper in the paper tray, or try rotating the paper 180° in the paper
tray.
Step Cause Check
Result Remedy
1
Fuser unit dirty Is there dirt around the
entrance of the fuser
unit?
Ye s
Clean the entrance of the
fuser unit.
Is the pressure roller
ASSY dirty?
Ye s
Clean the pressure roller
ASSY.
User Check
• Check if the paper is loaded into the paper tray correctly.
• Turn over the stack of paper in the paper tray, or try rotating the paper 180° in the paper
tray.
Step Cause Check
Result Remedy
1
Fuser unit dirty Is there dirt around the
entrance of the fuser
unit?
Ye s
Clean the entrance of the
fuser unit.
2
Fuser unit failure Is the problem solved if
new fuser unit is
replaced?
Ye s
Replace the fuser unit.
User Check
• Check that the problem is solved if new paper is used.
Step Cause Check
Result Remedy
1
Foreign object
around eject roller 2
Is there a foreign object
around the eject roller 2?
Ye s
Remove the foreign object.
2
Eject roller 2
failure
Is the problem solved
after replacing the new
eject roller 2?
Ye s
Replace the top cover
ASSY.

Brother MFC-7320 Specifications

General

Print technology	Laser
Maximum resolution	2400 x 600 DPI
Time to first page (black, normal)	10 s
Print speed (black, normal quality, A4/US Letter)	18 ppm
Copier resize	25 - 400 %
PC free copying	Yes
Maximum copy resolution	600 x 600 DPI
Copy speed (black, normal quality, A4)	11 cpm
Faxing	Mono faxing
Fax memory	400 pages
Fax speed dialing (max numbers)	200
Total input capacity	250 sheets
Total output capacity	100 sheets
Multi-Purpose tray input capacity	1 sheets
Auto document feeder (ADF) input capacity	35 sheets
Sound power level (standby)	32 dB
Sound pressure level (printing)	53 dB
Standard interfaces	USB 2.0
Dimensions (WxDxH)	428 x 396 x 304 mm
All-in-one functions	Copy, Fax, Scan
Color all-in-one functions	scan, n
Compatible operating systems	Windows Vista, XP (32 & 64 bit); Windows 2000, Mac OS X 10.2.4 en recenter Linux printer driver
Power consumption (standby)	75 W
Power consumption (PowerSave)	9 W
Power consumption (average operating)	320 W
Display	LCD
Market positioning	Home & office
Media weight (tray 1)	60 - 105 g/m²
ISO A-series sizes (A0...A9)	A4, A5, A6
ISO B-series sizes (B0...B9)	B5, B6
Maximum ISO A-series paper size	A4
Multi-Purpose Tray media weight	60 - 163 g/m²
Bundled software	ScanSoft Paperport 11 SE+OCR, Newsoft Presto!, PageManager7 (Mac)
Package weight	14.900 g
Grayscale levels	256
Input color depth	24 bit
Sustainability certificates	ENERGY STAR