Lexmark XM9145 User's Guide - Page 316

Toner fog or background shading appears on prints, Step 4, Warning-Potential Damage

Page 316 highlights

Troubleshooting 316 Action Step 4 a Remove, and then reinstall the photoconductor unit. 1 Remove the photoconductor unit. Warning-Potential Damage: Do not expose the photoconductor unit to direct light for more than 10 minutes. Extended exposure to light may cause print quality problems. 2 Install the photoconductor unit. b Resend the print job. Yes Go to step 5. Do streaked vertical lines appear on prints? Step 5 a Clean the charger and the printhead lens. b Resend the print job. Go to step 6. Do streaked vertical lines appear on prints? Step 6 Replace the photoconductor unit, and then resend the print job. Contact customer support. Do streaked vertical lines appear on prints? No The problem is solved. The problem is solved. The problem is solved. Toner fog or background shading appears on prints ABCDE ABCDE ABCDE Action Step 1 a Clean the charger and the printhead lens. b Resend the print job. Yes Go to step 2. No The problem is solved. Did the toner fog or background shading disappear from the prints? Step 2 a Reinstall the photoconductor unit. Warning-Potential Damage: Do not expose the photoconductor unit to direct light for more than 10 minutes. Extended exposure to light may cause print quality problems. b Resend the print job. The problem is solved. Go to step 3. Did the toner fog or background shading disappear from the prints?

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Action
Yes
No
Step 4
a
Remove, and then reinstall the photoconductor unit.
1
Remove the photoconductor unit.
Warning—Potential Damage:
Do not expose the
photoconductor unit to direct light for more than 10 minutes.
Extended exposure to light may cause print quality problems.
2
Install the photoconductor unit.
b
Resend the print job.
Do streaked vertical lines appear on prints?
Go to step 5.
The problem is solved.
Step 5
a
Clean the charger and the printhead lens.
b
Resend the print job.
Do streaked vertical lines appear on prints?
Go to step 6.
The problem is solved.
Step 6
Replace the photoconductor unit, and then resend the print job.
Do streaked vertical lines appear on prints?
Contact
customer
support
.
The problem is solved.
Toner fog or background shading appears on prints
ABCDE
ABCDE
ABCDE
Action
Yes
No
Step 1
a
Clean the charger and the printhead lens.
b
Resend the print job.
Did the toner fog or background shading disappear from the prints?
Go to step 2.
The problem is solved.
Step 2
a
Reinstall the photoconductor unit.
Warning—Potential Damage:
Do not expose the photoconductor
unit to direct light for more than 10 minutes. Extended exposure to
light may cause print quality problems.
b
Resend the print job.
Did the toner fog or background shading disappear from the prints?
The problem is solved.
Go to step 3.
Troubleshooting
316