HP LaserJet P2055dn User Manual

Use the following guidelines if you use the page description language (PDL) ability to mark resources
as permanent. For technical details, see an appropriate PDL reference for PCL or PS.
●Mark resources as permanent only when it is absolutely necessary that they remain in memory
while the product is turned on.
● Send permanent resources to the product only at the beginning of a print job and not while the
product is printing.
NOTE:
Overusing permanent resources or downloading them while the product is...

Clean the product
Clean the outside of the printer with a clean, damp cloth when necessary.
CAUTION:Do not use ammonia-based cleaners on or around the printer.
During the printing process, paper, toner, and dust particles can accumulate inside the printer. Over
time, this buildup can cause print quality problems, such as toner specks or smearing, and paper jams.
To correct and prevent these types of problems, you can clean the print cartridge area and the printer
media path.
Clean the print-cartridge...

3.Replace the print cartridge, and close the print-cartridge door.
4.Reconnect the power cord, and turn the product on.
Clean the paper path
During the printing process, paper, toner, and dust particles can accumulate inside the product. Over
time, this buildup can cause print-quality problems such as toner specks or smearing. This product has
a cleaning mode that can correct and prevent these problems.
1.Open HP ToolboxFX. See 
View HP ToolboxFX on page 71.
2. Click the Device Settings  folder, and then...

Clean the Tray 1 pickup roller
If the product is having trouble picking up paper from Tray 1, follow these instructions.
1.Turn the product off, disconnect the power cord, and wait for the product to cool.
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1010
20 30
40 50 60 70 80 90
100
0
Celcius °C
2. Push the button to open the print-cartridge door, and then remove the print cartridge.
CAUTION: Do not touch the black sponge-transfer roller inside the product. Doing so can
damage the product.
CAUTION: To prevent damage, do not expose the print...

4.Press the two black retaining tabs outward until the pickup roller is released from its seat.
5.Remove the pickup roller from the product.
6.Dab a lint-free cloth in water, and scrub the roller.
NOTE: Do not touch the surface of the roller with bare fingers.
7.Using a dry, lint-free cloth, wipe the pickup roller to remove loosened dirt.
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8.Allow the pickup roller to dry completely.
9.Line up the black retaining tabs in the product with the grooves in the pickup roller, and then press
the pickup roller into the pickup roller seat until the retaining tabs click.
10.Close the pickup roller cover.
11.Reinstall the print cartridge, and close the print-cartridge door.
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12.Reconnect the power cord, and turn the product on.
Clean the Tray 2 pickup roller
If the product is having trouble picking up paper from Tray 2, follow these instructions.
1.Turn the product off, disconnect the power cord and wait for the product to cool.
–
1010
20 30
40 50 60 70 80 90
100
0
Celcius °C
2. Remove Tray 2.
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3.Inside the empty tray slot, locate the pickup roller on the top side, near the front of the product.
4.Dab a lint-free cloth in water, and then scrub the roller as you rotate it toward the back of the product.
NOTE: Do not touch the surface of the roller with bare fingers.
5.Using a dry, lint-free cloth, wipe the pickup roller to remove loosened dirt.
6.Allow the pickup roller to dry completely.
7.Replace Tray 2.
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8.Reconnect the power cord, and turn the product on.
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