HP LaserJet P4015n User Manual

Control panel messageDescriptionRecommended action
USE TRAY  [TYPE] [SIZE]
To change press 
/.
To use press OK
The product did not detect the type and size
of paper requested. The message shows the
most likely type and size available and the
tray in which they are available.Press OK to accept the values in the
message, or press the up or down arrow 
/ to scroll through the available choices.
Wait for printer to reinitializeThis message can appear for a variety of
reasons:
●The RAM DISK settings changed...

Jams
Common causes of jams
Many jams are caused by using paper that does not meet HP specifications. For complete paper
specifications for all HP LaserJet products, see the HP LaserJet Printer Family Print Media Guide. This
guide is available at 
www.hp.com/support/ljpaperguide.
The product is jammed.1
CauseSolution
The paper does not meet specifications.Use only paper that meets HP specifications. See Paper andprint media on page 69.
A component is installed incorrectly.Verify that all print cartridges,...

Jam locations
If a jam message appears on the control-panel display, look for jammed paper or other print media in
the locations that are indicated in the following illustration. Then follow the procedure for clearing the
jam. You might need to look for paper in other locations than those that are indicated in the jam message.
If the location of the jam is not obvious, look first in the top-cover area underneath the print cartridge.
When clearing jams, be very careful not to tear jammed paper. If a small...

Clear jams
Clear jams from the top-cover and print-cartridge areas
1.Open the top cover and remove the print cartridge.
CAUTION:To prevent damage to the print cartridge, do not expose it to light for more than a few
minutes. Cover the print cartridge with a sheet of paper while it is outside of the product.
2.Use the green handle to lift the paper-access plate. Slowly pull the jammed paper out of the product.
Do not tear the paper. If paper is difficult to remove, try clearing it from the tray area. See...

4.Rotate the paper guide to check for additional jammed paper underneath. If jammed paper is
present, remove it.
       
2
1
5.Replace the envelope accessory cover and close Tray 1.
21
6.Reinstall the print cartridge and close the top cover.
7.If a jam message persists, jammed paper is still in the product. Look for the jam in another location.
See 
Jam locations on page 161.
ENWWJams 163
 

Clear jams from the optional envelope feeder
This procedure applies only to jams that occur when you are using an optional envelope feeder.
1.Remove any envelopes that are loaded in the optional envelope feeder. Lower the envelope weight
and lift the tray extension up, to the closed position.
1
2
3
2.Grasp both sides of the optional envelope feeder and carefully pull it out of the product.
3.Slowly remove any jammed envelopes from the optional envelope feeder and the product.
2
1
164 Chapter 10   Solve...

4.Reinstall the envelope feeder.
5.Press OK to clear the jam message.
6.If a jam message persists, an envelope is still jammed in the product. Look for the jam in another
location. See 
Jam locations on page 161.
7.Replace the envelopes, making sure that you push the bottom envelopes in slightly further than
the top envelopes.
ENWWJams 165
 

Clear jams from the trays
Use these procedures to clear jams from the trays. Also see Clear jams from the optional envelope
feeder on page 164.
Clear jams from Tray 1
Slowly pull the jammed paper or other print media out of the product. If part of the paper has already
been pulled into the product, see 
Clear jams from the top-cover and print-cartridge areas
on page 162.
Clear jams from Tray 2 or an optional 500-sheet tray 
1.Slide the tray out of the product, lift it slightly, and remove any damaged...

3.Make sure that the paper is flat in the tray at all four corners and below the maximum-height
indicators.
4.Slide the tray into the product.
5.Press OK to clear the jam message.
6.If a jam message persists, a sheet is still jammed in the product. Look for the jam in another location.
See 
Jam locations on page 161.
Clear jams from the optional 1,500-sheet tray
1.Open the front door of the tray.
ENWWJams 167
 

2.If the edge of the jammed paper is visible in the feed area, slowly pull the paper down and out of
the product. (Do not pull the paper straight out, or it will tear.) If the paper is not visible, look in the
top-cover area. See 
Clear jams from the top-cover and print-cartridge areas on page 162.
3.Make sure that the paper does not exceed the fill marks on the paper guides, and that the front
edge of the stack is aligned with the arrows.
4.Close the front door of the tray.
5.Press OK to clear the jam...