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Faxing 295
Fax Data Encoding Method
Some of the legacy fax devices do not support the Joint Bi-level Image
Experts Group (JBIG) data encoding method. You may experience fax send or
receive errors due to this data encoding method. You can disable the JBIG and
select the Modified Huffman (MH), Modified Read (MR), or Modified
Modified Read (MMR) encoding with the following instructions.
You can change the modem transmission encoding with the following
instructions.
1
When the printer is in
Customer Mode
, select
Fax/Scanner Diag
and press the button.
2
Press the button until
Parameter
is highlighted, and then press the
button.
3
Press the button until
FAX Parameter
is highlighted, and then
press the button.
4
Press the button until
G3M TX Coding
is highlighted, and then
press the button.
5
Press the button until
MMR
is highlighted, and then press the
button to enable MMR encoding, select
MR
to enable
MR
encoding, or
select
MH
to enable MH encoding.
You can change the modem receive encoding with the following instructions.
1
When the printer is in
Customer Mode
, select
Fax/Scanner Diag
and press the button.
2
Press the button until
Parameter
is highlighted, and then press the
button.
3
Press the button until
FAX Parameter
is highlighted, and then
press the button.
4
Press the button until
G3M RX Coding
is highlighted, and then
press the button.
5
Press the button until
MMR
is highlighted, and then press the
button to enable MMR encoding, select
MR
to enable MR encoding, or
select
MH
to enable MH encoding.