Brother 7840 W User Guide

Menu and features141
C5.LAN
(MFC-
7840W   
only)
(continued)
1.Wired
(continued)2.Ethernet
— Auto*
100B-FD
100B-HD
10B-FD
10B-HD Chooses the Ethernet 
link mode.
See 
Network  User’s 
Guide 
on the 
CD-ROM.
3.Set to
Default 1.Reset
2.Exit — Restore the wired 
network setting to 
factory default.
4 . Wired E
nable —
On*
OffEnable or Disable the 
Wired LAN manually.
2.WLAN 1.TCP/IP 1.BOOT Method Auto *
Static
RARP
BOOTP
DHCP Chooses the BOOT 
method that best suits 
your needs.
2.IP Address [000-255]....

142
5.LAN
(MFC-
7840W   
only)
(continued)
2.WLAN
(continued)1.TCP/IP
(continued)8.DNS Server
(Primary)
000.000.000.
000
( Secondary )
000.000.000.
000 Specifies the IP address 
of the primary or 
secondary DNS server.
See 
Network  User’s 
Guide 
on the 
CD-ROM.
9.APIPA On *
Off Automatically allocates 
the IP address from the 
link-local address range.
0.IPv6 On
Off*Enable or Disable the 
IPv6 protocol. If you 
want to use the IPv6 
protocol, visit 
http://solutions.brother.com/ 
for more information....

Menu and features143
C5.LAN
(MFC-
7840W 
only)
(continued)
2.WLAN
(continued)6.Set to
Default
1.Reset
2.Exit —
Restore the wireless 
network setting to 
factory default. See 
Network  User’s 
Guide 
on the 
CD-ROM.
7.WLAN Ena
ble —
On
Off* Enable or Disable the 
wireless LAN manually.
3.Scan to
FTP —
Color 150 dpi*
Color 300 dpi
Color 600 dpi
Gray 100 dpi
Gray 200 dpi
Gray 300 dpi
B&W 200 dpi
B&W 200x100 d
pi (If  you chose 
colour option)
PDF
*
JPEG
(If  you chose grey 
option)
PDF
JPEG * Chooses the...

144
Main Menu Submenu Menu Selections OptionsDescriptionsPage
4.Machine Info.
(MFC-7320)
5.Machine Info.
(MFC-7440N)
6.Machine
Info.
(MFC-7840W)
1.Serial No. — — You can check the serial 
number of your machine.128
2.Page Count
er —
Total
Fax/List
Copy
Print You can check the 
number of total pages the 
machine has printed 
during its life.
128
3.Drum Life — — You can check the 
percentage of Drum life 
that remains available. 128
0.Initial Setup 1 . Receive Mo
de —
Fax Only*
Fax/Tel
External TAD
Manual...

Menu and features145
C
Entering textC
When setting certain menu sele ctions, such as the Station ID, you will need to type text 
characters. The dial pad keys have letters printed on them. The keys:  0, #  and  l do not have 
printed letters because they are used for special characters.
Press the appropriate dial pad key the number of times shown in this reference table to access 
the character you want.
For menu selections that do not  allow lower case character select ion, please use this reference...

146
Repeating letters
To enter a character on the same key as the previous character, press c to move the cursor right 
before pressing the key again.
Special characters and symbols
Press  l,  # or  0, then press d  or c to move the cursor to the  symbol or character you want. 
Press OK to choose it. The symbols  and characters below will appear  depending on your menu 
selection.
Press  l for (space) !  # $ % &  ( )  l + , - . /  m
Press  # for : ; < = > ? @ [ ] ^ _ ¥ ~ ‘ | { } 
Press  0 for Ä Ë Ö Ü À Ç...

147
D
D
GeneralD
SpecificationsD
Printer TypeLaser
Print Method Electrophotography by semiconductor laser beam scanning
Memory Capacity 16 MB (MFC-7320)
32 MB (MFC-7440N and MFC-7840W)
LCD (liquid crystal display) 16 characters × 2 lines
Power Source 220 - 240V 50/60Hz
Power Consumption Peak:1056 W
Copying: Average 320 W
1
Sleep: (MFC-7320)
Average 9 W
(MFC-7440N)
Average 10 W
(MFC-7840W)
Average 12 W
Standby: Average 75 W
1When making a copy from one sheet
Dimensions 
Weight Without Drum/Toner Unit: 10...

148
TemperatureOperating: 10 to 32.5°C
Storage: 5 to 35 °C
Humidity Operating: 20 to 80% (without condensation)
Storage: 10 to 90% (without condensation)
ADF (automatic document 
feeder) Up to 35 pages (Staggered) (80 g/m
2)
Recommended Environment for Best Results:
Temperature: 20 to 30 °C
Humidity: 50% - 70%
Paper: Xerox Premier 80 g/m
2 or Xerox Business 
80 g/m
2
Paper Tray 250 Sheets (80 g/m2) 

Specifications149
D
Print mediaD
1For transparencies or labels, we recommend removing printed  pages from the output paper tray immediately after they 
exit the machine to avoid  the possibility of smudging.
Paper Input  Paper Tray
„Paper Type:
Plain paper, Transparencies
1 or Recycled 
paper
„ Paper Size: Letter, A4, B5(ISO), A5, B6, A6 and 
Executive
„ Paper Weight:
60 to 105 g/m
2
„Maximum paper tray capacity:
Up to 250 sheets of 80 g/m2 plain paper
Manual Feed Slot „ Paper Type: Plain paper, Recycled...

150
FaxD
CompatibilityITU-T Group 3
Coding System MH/MR/MMR (MFC-7320 and MFC-7440N)
MH/MR/MMR/JBIG (MFC-7840W)
Modem Speed Automatic Fallback: 14,400 bps
(MFC-7320 and MFC-7440N)
33,600 bps (MFC-7840W)
Document Size ADF Width:148 to 215.9 mm
ADF Length: 148 to 355.6 mm
Scanner Glass Width: Max. 215.9 mm
Scanner Glass Length: Max. 297 mm
Scanning Width Max. 208 mm
Printing Width Max. 208 mm
Greyscale 256 levels
Polling Types  Standard, Secure, Timer, Sequential
Contrast Control Automatic/Light/Dark...