Action
Yes
No
Step 5
Check if the cables connecting the printer and the computer are
inserted to the correct ports.
Are the cables inserted to the correct ports?
Go to step 6.
Insert the cables to
the correct ports.
Step 6
Install the correct print driver.
Is the printer responding?
The problem is
solved.
Go to step 7.
Step 7
Turn off the printer, wait for about 10 seconds, and then turn on the
printer.
Is the printer responding?
The problem is
solved.
Contact your
.
Adjusting toner darkness
1
From the home screen, touch
Settings
>
>
Quality
.
2
Adjust the toner darkness.
3
Apply the changes.
Job prints from the wrong tray or on the wrong paper
Action
Yes
No
Step 1
a
Check if you are printing on the correct paper.
b
Print the document.
Is the document printed on the correct paper?
Go to step 2.
Load the correct
paper size and paper
type.
Step 2
a
Depending on your operating system, specify the paper size
and paper type from the Printing Preferences or Print dialog.
Note:
You can also change the settings on the printer control
panel. From the home screen, touch
Settings
>
Paper
>
Tray
Configuration
>
Paper Size/Type
.
b
Make sure that the settings match the paper loaded.
c
Print the document.
Is the document printed on the correct paper?
The problem is
solved.
Go to step 3.
Troubleshooting
179
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 ...