Technical data

8
Installation
 Additional devices
In addition to your fax machine, you can also 
connect other devices such as additional tele-
phones, call-fee indicators answering machines 
or modems to a single telephone line (also see 
Settings/Additional telephone).
If you intend using special auxiliary devices with 
your fax machine, please contact your dealer.
If you wish to receive faxes via modem, you must 
set your fax machine to MANUAL RECEPTION.
Same socket
(not in all countries)
You can connect additional devices to the same 
telephone socket. Make sure the fax machine is 
the fi rst device connected to the line.
Connecting additional devices to the same 
socket ensures you the optimal functionality of 
your active fax switch (e.g. call transfer). Your 
fax machine can control the additional devices.
 Power supply
Connect the power supply unit to the MFJ Pro 
321, then use the mains cable to connect the 
power supply unit to the mains.
v If you want to connect the MFJ Pro 321 
to a PC, please refer to the chapter PC 
connection. You must install the software 
fi rst and then connect the MFJ Pro 321 
to the PC!
  After you have connected the MFJ Pro 
321 to the mains, it will prompt you to 
make some basic settings as follows.
 Country selection
1 Press OK.
2 Use / to choose your country.
3 Press OK twice.
 Inserting cartridges
Before you can print documents, there have to 
be ink cartridges in your MFJ Pro 321. There-
fore two free cartridges for a few test pages are 
included with your machine.
The display will indicate if one of the cartridges 
is empty or if there is no cartridge in the MFJ 
Pro 321.










