Brother MFC-7320 Service Manual

5-35
Confidential
2. OTHER SERVICE FUNCTIONS
2.1 User Maintenance Mode
This section describes what the end user should do when replacing the consumable parts.
■ Resetting the drum counter
The printed image may deteriorate when using the drum unit to a certain degree. The
machine detects how much the drum unit is used with the drum counter and the “Drum End
Soon“ appears on the LCD when the drum unit life is nearly at the end of its life to indicate to
the end user that the drum unit life reaches the end of its life soon, in order to prevent the
printed image defects due to drum unit deterioration.
The machine does not provide the function which resets the drum counter automatically
when the drum unit is replaced with a new one. If replacing the drum unit with a new one
without resetting the drum counter, the counted value of the old drum unit is used
continuously, and remain appears on the LCD.
When replacing the drum unit with a new one, it is required to reset the drum counter
following the steps below:
<Procedure>
(1) Open the front cover while the power supply of the machine is ON, after check the LCD
of the above-mentioned.
(2) MFC7840W/7840N/7450/7440N/7340/7320
Press the Clear/Back button.
DCP7045N/7040/7030
Press the Clear/Back button.
"Replace Drum? / 1. Yes 2. No" appears on the LCD.
(3) MFC7840W/7840N/7450/7440N/7340/7320
Press the 1 button.
DCP7045N/7040/7030
Press the button.
(4) Close the front cover.
Note:
When the counter of the drum replacement number of times print more than 100pieces after
reset the drum counter, Rise in the counter value.

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