Action
Yes
No
Step 3
a
Check the status of the imaging unit.
From the control panel, navigate to:
Settings
>
Reports
>
Device
>
Device Statistics
b
From the Supply Information section of the pages printed,
check the status of the imaging unit.
Is the imaging unit near end of life?
Go to step 4.
Contact your
.
Step 4
a
Replace the imaging unit.
b
Print the document.
Is the print mottled?
Contact your
. The problem is
solved.
Paper curl
Action
Yes
No
Step 1
a
Check if the paper loaded is supported.
Note:
If paper is not supported, then load a supported paper.
b
Print the document.
Is the paper curled?
Go to step 2.
The problem is
solved.
Step 2
a
Check if the printer is using a genuine and supported toner
cartridge.
Note:
If the cartridge is not supported, then install a
supported one.
b
Print the document.
Is the paper curled?
Go to step 3.
The problem is
solved.
Troubleshooting
171
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 ...