97645
91
Zoom out
Zoom in
Previous page
1/105
Next page
B4400, B4400L/B4600, B4600L User’s Guide – Troubleshooting > 91
P
RINT
QUALITY
PROBLEMS
Before consulting a service representative regarding a print
quality problem, check the table below to see if there is a
solution, or something you might have overlooked.
SYMPTOM PROBLEM SOLUTION
Blank sheets
printed.
Image drum
cartridge not
properly installed.
Reinstall image drum cartridge.
Empty or missing
toner cartridge.
Install new toner cartridge.
Entire page
prints faintly.
Empty toner
cartridge. Pages
get fainter when
toner is used up.
Install new toner cartridge.
LED array is dirty. Clean LED array.
Page has grey
background.
Static electricity,
generally from dry
environments,
causes toner to
stick to
background.
Change paper to a smoother laser
bond or use a humidifier.
Page prints all
black.
Hardware problem. Contact service.
Page has
repetitive
marks.
Damaged image
drum cartridge
causes repetitive
marks every 1.6
inches (4.06 cm)
due to surface
nicks and
scratches.
Generate a cleaning page,
repetitive marks may be
temporary.
Oblong area of
faint print
appears on each
page.
Drop out caused by
using paper
exposed to high
humidity.
Change paper stocks, check paper
storage environment or use a
dehumidifier; check toner level.
Vertical white
streaking or
faint areas on
page.
Ton e r is l ow an d
does not distribute
properly, or the
drum is worn out.
Replace toner cartridge. Check
drum and replace the drum, if
necessary. Contact service.
LED array is dirty. Clean LED array.
Vertical black
lines.
Hardware problem. Contact service.
91


Need help? Post your question in this forum.

Forumrules


Report abuse

Libble takes abuse of its services very seriously. We're committed to dealing with such abuse according to the laws in your country of residence. When you submit a report, we'll investigate it and take the appropriate action. We'll get back to you only if we require additional details or have more information to share.

Product:

For example, Anti-Semitic content, racist content, or material that could result in a violent physical act.

For example, a credit card number, a personal identification number, or an unlisted home address. Note that email addresses and full names are not considered private information.

Forumrules

To achieve meaningful questions, we apply the following rules:

Register

Register getting emails for Oki B4400 at:


You will receive an email to register for one or both of the options.


Get your user manual by e-mail

Enter your email address to receive the manual of Oki B4400 in the language / languages: English as an attachment in your email.

The manual is 3,21 mb in size.

 

You will receive the manual in your email within minutes. If you have not received an email, then probably have entered the wrong email address or your mailbox is too full. In addition, it may be that your ISP may have a maximum size for emails to receive.

Others manual(s) of Oki B4400

Oki B4400 User Manual - German - 115 pages

Oki B4400 User Manual - Dutch - 114 pages


The manual is sent by email. Check your email

If you have not received an email with the manual within fifteen minutes, it may be that you have a entered a wrong email address or that your ISP has set a maximum size to receive email that is smaller than the size of the manual.

The email address you have provided is not correct.

Please check the email address and correct it.

Your question is posted on this page

Would you like to receive an email when new answers and questions are posted? Please enter your email address.



Info