Action
Yes
No
Step 2
Decrease the incoming fax transmission speed.
a
From the home screen, touch
Settings
>
Fax
>
Fax Setup > Fax
Receive Settings
>
Admin Controls
>
Max Speed
.
b
Select a lower transmission speed.
Is the fax print quality satisfactory?
The problem is
solved.
Go to step 3.
Step 3
Replace the toner cartridge.
For more information, see the instruction sheet that came with the
supply item.
Is the fax print quality satisfactory?
The problem is
solved.
Contact your
.
Scanning problems
Cannot scan from a computer
Action
Yes
No
Step 1
a
Turn off the printer, wait for about 10 seconds, and then turn it
back on.
b
Resend the scan job.
Can you send the scan job?
The problem is
solved.
Go to step 2.
Step 2
a
Make sure that the cables between the printer and the print
server are secure.
For more information, see the setup documentation that came
with the printer.
b
Resend the scan job.
Can you send the scan job?
The problem is
solved.
Contact your
.
Troubleshooting
183
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 ...