Brother MFC-7320 Service Manual

5-3
Confidential
1.4 Detailed Description of Maintenance-mode Functions
1.4.1 EEPROM Parameter Initialization (Function code 01, 91)
<Function>
The machine initializes the parameter, user switches, worker switches and assurance mode
switch settings registered in the EEPROM, to the initial values. Entering function code 01
initializes almost all of the EEPROM areas, but entering 91 does not initialize some areas, as
listed below.
Note:
If you replace the main PCB with the one used for any other machine, carry out this
procedure and then customize the EEPROM
(maintenance-mode function code 74 in Section 1.4.16).
<Operating Procedure>
(1) MFC7840W/7840N/7450/7440N/7340/7320
Press in order the 0 and 1 buttons (or the 9 and 1 buttons according to your need) in the
initial stage of the maintenance mode.
DCP7045N/7040/7030
Press the or button. "MAINTENANCE 01" or "MAINTENANCE 91" appears on the
LCD, and then press the OK button.
The "PARAMETER INIT" will appear on the LCD.
(2) Upon completion of parameter initialization, the machine beeps for one second and
returns to the initial stage of the maintenance mode.
Note:
When turn power supply of the machine off after upon completion of EEPROM
parameter initialization, turn off after waiting more than three seconds after returns to the
initial stage of the maintenance mode.
The LAN setting data might not be initialized.
Function code
Data item
01 91
Maintenance-mode functions
User switches
Worker switch (Refer to Appendix 1.)
Remote activation code
Registered message for cover page comment
Forwarding / paging number, PIN number
Outside line number
Telephone function registration
One-touch dialing
Speed dialing
Group dialing
Various LAN setting (Only the model with network)
All of these will
be initialized.
These will be
initialized.
These will not
be initialized.

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