Brother MFC-7320 Service Manual

1-21
Confidential
■ Error code BB
White level data error
* This error is indicated on the LCD in the maintenance mode.
■ Error code E6
NVRAM error on main PCB
■ Error code EC
Fan performance malfunction
■ Error code F8
Battery connection failure
Scanner Error
Step Cause Remedy
1 FB unit failure Replace the FB unit.
2 Main PCB failure Replace the main PCB ASSY.
Init Unable E6
See Troubleshooting and routine maintenance chapter in User’s Guide.
Step Cause Remedy
1 Main PCB failure Replace the main PCB ASSY.
Print Unable EC
See Troubleshooting and routine maintenance chapter in User’s Guide.
Step Cause Remedy
1
Harness connection failure of fan
motor
Check the harness connection of the fan
motor, and reconnect it.
2 Fan motor failure Replace the fan motor.
3 Main PCB failure Replace the main PCB ASSY.
Machine Error F8
Step Cause Remedy
1 Battery harness connection failure Reconnect the battery harness.
2 Battery exhausted Replace the battery.
3 Main PCB failure Replace the main PCB 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