Oki MC560n User Manual page 161

> Lastly, either the local or remote machine may require
servicing. Try sending a fax to another location to check
the local MFP.
F
AXING IS POSSIBLE BUT THE IMAGE OF THE DOCUMENT PRINTED BY
THE REMOTE MACHINE IS VERY POOR
If the faxed document has small type, complex illustrations,
photos, or is very light or very dark, try changing the fax quality
and density settings
Copy the document on the machine to determine how it will
transmit. The problem may be caused by telephone line
interference. Try sending the document again later.
F
AX SENT BUT RECEIVED MESSAGE WAS COMPLETELY BLANK
Make sure that the document is loaded correctly before faxing;
with text face UP in the ADF or face DOWN on the glass.
I
MAGE OF RECEIVED FAX IS VERY POOR
Try making a copy of a document on the local machine to make
sure it is working properly. If there is still a problem, contact the
person sending the fax and ask them to change their fax quality
and density settings. Ask the person to make a copy of the
document on their machine to ensure that it is working properly.
Then ask them to send the fax again.
D
IALING WAS TRIED WITH A
HAPPENED
Make sure that the Speed Dial number being used is programmed
correctly.
L MFP
OCAL WILL NOT ANSWER THE TELEPHONE OR RECEIVE FAXES
First check to see that the power cord is connected properly. Also
check the reception mode setting of the machine. This MFP will
not receive faxes automatically if the manual receive mode is
enabled (See "Manual receive" on page
D
OCUMENTS RECEIVED ARE LIGHT OR HAVE VERTICAL STREAKS ON
, MFP
THEM AND
Gently wipe the lens surface of the MFP's LED array, and then
check to see if the machine is working properly
LED head" on page
(See "Advanced operation" on page
S
PEED
IS NOT OUT OF TONER
137.). If the MFP still does not work properly,
Troubleshooting > 161
.
D
IAL NUMBER BUT NOTHING
70.).
(See "Clean the
94.).