Can receive but not send faxes
Action
Yes
No
Step 1
Load the original document properly into the ADF tray or on the
scanner glass.
Can you send faxes?
The problem is
solved.
Go to step 2.
Step 2
Set up the shortcut number properly.
•
Check if the shortcut number is set for the telephone number
that you want to dial.
•
Dial the telephone number manually.
Can you send faxes?
The problem is
solved.
Contact your
.
Can send but not receive faxes
Action
Yes
No
Step 1
Make sure that the paper source is not empty.
Can you receive faxes?
The problem is
solved.
Go to step 2.
Step 2
Check the ring count delay settings.
From the home screen, touch
Settings
>
Fax
>
Fax Setup
>
Fax
Receive Settings
>
Rings to Answer
.
Can you receive faxes?
The problem is
solved.
Go to step 3.
Step 3
If the printer is printing blank pages, then see
Can you receive faxes?
The problem is
solved.
Contact your
.
Poor fax print quality
Action
Yes
No
Step 1
Enhance the print quality.
a
From the home screen, touch
Settings
>
>
Quality
.
b
Adjust the settings.
Is the fax print quality satisfactory?
The problem is
solved.
Go to step 2.
Troubleshooting
182
Summary of Contents for 679
Page 48: ...Scanning 48 ...
Page 136: ...Maintaining the printer 136 ...
Page 144: ...Paper jam in door A 1 Remove the tray 2 Open door A Clearing jams 144 ...
Page 147: ...6 Insert the imaging unit Note Use the arrows inside the printer as guides Clearing jams 147 ...
Page 153: ...4 Close the ADF cover Clearing jams 153 ...
Page 197: ...b Connect the ISP extended cable to the ISP connector Upgrading and migrating 197 ...
Page 198: ...c Install the hard disk Upgrading and migrating 198 ...