Brother MFC-7320 Service Manual

App. 1-12
Confidential
<WSW07>
Note:
• Selectors 1, 2, 4 through 7 are not applicable in those countries where no dial tone or line
current detection is supported, e.g., U.S.A.
• Selector 3 is not applicable to those models having no loop current detection function.
• Selectors 1 and 2: Dial tone frequency band control
These selectors set the frequency band for the 1st dial tone and busy tone (before dialing)
to be detected. This setting is effective only when selectors 1 through 3 on WSW05 are set
to "1,1,1."
• Selector 3: Line current detection (Not used.)
This selector determines whether or not to detect a line current before starting dialing.
• Selectors 4 through 6: 2nd dial tone detection level
These selectors set the detection level of the 2nd dial tone.
• Selector 7: Allowable instantaneous interrupt during reception of 1st dial tone
This selector sets the allowable instantaneous interrupt period that should be ignored
during reception of the 1st dial tone.
Selector No. Function Setting and Specifications
1
2
Dial tone frequency band control
No. 1 2
0 0: Narrows by 10 Hz
0 1: Initial value
1 0: Widens by 10 Hz
1 1: Widens by 10 Hz
3
Line current detection
(Not used.)
0: No 1: Yes
4
I
6
2nd dial tone detection level
(Z = 600 Ω)
No. 4 5 6
0 0 0: -21 dBm
0 0 1: -24 dBm
0 1 0: -27 dBm
0 1 1: -30 dBm
1 0 0: -33 dBm
1 0 1: -36 dBm
1 1 0: -39 dBm
1 1 1: -42 dBm
7
Allowable instantaneous
interrupt during reception of 1st
dial tone
0: 30 ms 1: 50 ms
8 Not used.

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