Technical data
15
Fax
 Delayed transmission
1 Press M, 31 and OK.
2  Enter the fax number and press OK.
3 Enter the time you want the fax to be sent 
(within 24 hours), e. g. 17  30 for 5
30
p. m. Press OK.
4  Set the contrast and other settings and con-
fi rm each entry with OK.
 Polling
By means of this function documents which 
have been prepared for collection from another 
fax machine can be retrieved. You can also al-
low a document to be polled from your fax ma-
chine.
Polling reception
1 Press M, 32 and OK.
2  Enter the polling number and press Y.
Delayed polling
1 Press  M, 32 and OK.
2  Enter the polling number and press OK.
3  Enter the time (within 24 hours) you wish to 
poll the document—e. g. 17 30 for 5
30
p. m.—and press Y.
Polling transmission
You may place a document in your MFJ Pro 321 
and make it available to one or more recipients 
who can obtain a fax of this document by calling 
your MFJ Pro 321 with the polling function.
1  Insert a document in the feeder.
2 Press M, 33 and OK.
3 Use / to choose between the two options:
SIMPLE—the document may be transmitted 
only once (from the memory or feeder). Press 
OK.
MULTIPLE—the document may be polled as 
many times as necessary (from the memory). 
Press OK.
4 If necessary, adjust the contrast and press 
OK.
5  Enter the number of pages and press OK 
(this is only necessary when you have cho-
sen MULTIPLE above).
 Additional telephone
You can connect an additional telephone on the 
same line as your MFJ Pro 321. When a call 
comes in, the additional telephone will ring a 
few times, then the machine switches to fax re-
ception. If necessary, the number of rings can 
be changed in the technical settings (see Set-
tings / Additional telephone).










