Brother MFC-7320 Service Manual

1-8
Confidential
■ Error code 56
Fuser cover opened
■ Error code 58
Error code 59
If the same error is detected again 15 minutes later, the message below is indicated.
Fuser unit failure *It occurs with either of 68, 69, 6A, 6B, 6C, 6D, 6E, 6F, 76 and 78.
Cover is Open
Close the Fuser Cover.
User Check
• Check if the Fuser cover is closed correctly.
Step Cause Remedy
1
Harness connection failure of back
cover switch ASSY
Check the harness connection of the back
cover switch ASSY and reconnect it.
2 Eject actuator failure Re-assemble the eject actuator
3 Eject sensor PCB ASSY failure Replace the eject sensor PCB ASSY.
4 Main PCB failure Replace the main PCB ASSY.
Fuser Error
Turn the power off, then on again. Leave the machine for 15 min.
Self-Diagnostic
Will Automatically Restart within 15 minutes.
Print Unable 6A
See Troubleshooting and routine maintenance chapter in User’s Guide.
Step Cause Remedy
1
Harness connection failure
between fuser unit and eject
sensor PCB
Check the harness connection between the
fuser unit and eject sensor PCB, and
reconnect it.
2 Fuser unit failure Replace the fuser unit.
3 LVPS PCB failure Replace the LVPS PCB unit.
4 Eject sensor PCB ASSY failure Replace the eject sensor PCB ASSY.
5 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