HP LaserJet Enterprise M4555 User Manual

4.Slide the duplexer away from the product to remove it.
5.Carefully flex the left-hand side of fuser-entrance  guide to release it, and then rotate the guide out
and away from the product to remove it.
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6. Squeeze the two blue tabs on the fu ser to release it, slightly lift it up and then pull the fuser straight
out of the product to remove it.
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7.Clear the jam by carefully pulling the paper straight out.
8.Push the fuser straight into the product until it snaps into place.
9.Insert the right-hand side of fuser-entrance guide into the product, carefully flex the left-hand side of
the guide, and then push it back into the product  until the pins on the guide snap into the holes on
the product chassis.
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10.Slide the duplexer into the product to install it.
11.Models with a stapler/stacker : Slide the stapler/stacker toward the product until it latches
into place to install it.
12. Models with a stapler/stacker : Reconnect the stapler/stacker connector.
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13.All other models : Slide the output bin toward the product to install it.
Clear jams in the registration area
1.Pull the top cover release lever to open the to p cover, and then remove the print cartridge.
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2.If jammed paper is visible under the registration shield use the green lever to raise the shield, and
then clear the jam by gently pulling the paper straight out.
3.Lower the shield, reinstall the print cartridge, and then close the top cover.
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Change jam recovery
This product provides a jam recovery feature that reprints jammed pages.
1. From the Home screen, touch the
Administration  button.  
2.
Open the General Settings  menu, and then
open the  Jam Recovery  menu.  
3. Select one of the following options:
●Auto
 — The product attempts to reprint
jammed pages when sufficient memory is
available. This is the default setting.
● Off — The product does not attempt to
reprint jammed pages. Because no
memory is used to store the most recent...

Improve print quality
You can prevent most print-quality problems by following these guidelines.
●Use the correct paper type setting in the printer driver.
● Use paper that meets HP specifications for this product.
● Clean the product as necessary.
● Replace the print cartridge when it has reached the 
end of its estimated life and print quality is no
longer acceptable.
● Use the printer driver that be
st meets your printing needs.
Select a paper type
1.Open the printer driver, click the  Properties or...

Print a cleaning page
Print a cleaning page to remove dust and excess toner from the paper path if you are having any of the
following problems:
●Specks of toner are on the printed pages.
● Toner is smearing on the printed pages.
● Repeated marks occur on the printed pages.
Use the following procedure to print a cleaning page.
1. From the Home screen, touch the  Device Maintenance button.
2. Open the following menus:
●Calibration/Cleaning
● Cleaning Page
3. Touch the  Print button to print the page.
4....

NOTE:If you are using a draft or EconoMode print se tting, the printing might appear light. HP does
not recommend the full time use of EconoMode. If EconoMode is used full time, the toner supply might
outlast the mechanical parts in the print cartridge.  If print quality begins to degrade and is no longer
acceptable, consider replacing the print cartridge
If you determine that you need to replace the print ca rtridge, print the supplies status page to find the
part number for the correct genuine HP print...

Use the printer driver that best meets your printing needs
You might need to use a different printer driver if the printed page has unexpected lines in graphics,
missing text, missing graphics, incorr ect formatting, or substituted fonts.
HP PCL 6 driver
●Provided as the default driver on the software installation CD. This driver is
automatically installed unless you download a different one from the Web.
● Recommended for all Windows environments
● Provides the overall best speed, print quality, and...