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9. Troubleshooting
Fax Problems
This section describes problems with the fax function.
If you cannot solve a problem with the following solutions, contact your dealer.
• Unable to Send a Fax
• Unable to Receive a Fax
• Unable to send a fax
• A document cannot be sent continuously
Unable to Send a Fax
Point to check Solution Reference
Did you send in the correct 
procedure?
Check the procedure, and then try 
again.
Entering Fax Number to Send a 
Fax
Did you specify the correct fax 
number?
If you are using speed dial, print the 
speed dial list to check the 
registration.
Entering Fax Number to Send a 
Fax
Specifying a Destination from 
Phone Book  (Advanced 
Manual)
Specifying a Destination Using 
One-touch Button  (Advanced 
Manual)
Specifying a Destination from 
Transmission History and 
Reception History (Advanced 
Manual)
Did you specify the appropriate dial 
type?
Specify the appropriate dial type for 
your region.
User Install (Advanced Manual)
Has any problem occurred at the 
recipient machine?
Ask the recipient to have the 
recipient's machine ready for 
reception.
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Is the error code [23] marked on the 
Transmit/Receipt Journal?
Press [Device Settings] on the touch 
panel, select [Admin Setup] > [User 
Install], and then set [MF(Tone)/
DP(Pulse)] depending on your 
environment.
Checking the Information of the 
Machine (Advanced Manual)
User Install (Advanced Manual)
Is the error code [26] marked on the 
Transmit/Receipt Journal?
Press [Device Settings] on the touch 
panel, select [Admin Setup] > [Fax 
Setup] > [Fax Setting], and then 
change the setting for [PBX Line].
Checking the Information of the 
Machine (Advanced Manual)
Administrator Setup (Advanced 
Manual)
Point to check Solution Reference
Did you set the document correctly in 
the ADF?
Set the document after aligning the 
leading edge.
Setting a Document