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Action
Yes
No
Step 8
a
Replace the imaging unit.
b
Print the document.
Is the print light?
Contact
The problem is
solved.
Mottled print and dots
Note:
Before solving the problem, print the Print Quality Test Pages. From the control panel, navigate to
Settings
>
Troubleshooting
>
Print Quality Test Pages
. For non
‑
touch
‑
screen printer models, press
to
navigate through the settings.
Action
Yes
No
Step 1
a
Check if the printer is using a genuine and supported toner
cartridge.
Note:
If the toner cartridge is not supported, then install a
supported one.
b
Print the document.
Is the print mottled?
Go to step 2.
The problem is
solved.
Step 2
Check the printer for leaked toner contamination.
Is the printer free of leaked toner?
Go to step 4.
Go to step 3.
Step 3
a
Replace the toner cartridge.
b
Print the document.
Is the print mottled?
Go to step 4.
The problem is
solved.
Step 4
Check the status of the imaging unit. From the control panel,
navigate to:
Status/Supplies
>
Supplies
Is the imaging unit near end of life?
Go to step 5.
Contact
Troubleshooting
183
Summary of Contents for Bizhub 4000i
Page 1: ...User s Guide 2018 3 AAFM 9565 11A...
Page 30: ...2 Select the job to cancel Printing 30...
Page 147: ...Maintaining the printer 147...
Page 155: ...Paper jam in the front door 1 Remove the tray 2 Open the front door Clearing jams 155...