HP LaserJet P2055dn User Manual

							Lock the product
The product has a slot that you can use to attach a cable-type security lock.
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							Manage supplies
Using, storing, and monitoring the print cartridge can help ensure high-quality output.
Supplies life
For information regarding specific product yield, see www.hp.com/go/learnaboutsupplies.com.
To order supplies, see 
Supplies and accessories on page 131 .
Manage the print cartridge
Print-cartridge storage
Do not remove the print cartridge from its package until you are ready to use it.
CAUTION: To prevent damage to the print cartridge, do not expose it to light for more than a few
minutes.
Use genuine HP print cartridges
When you use a genuine new HP print cartridge, you can obtain the following supplies information:
● Percentage of supplies remaining
● Estimated number of pages remaining
● Number of pages printed
HP policy on non-HP print cartridges
Hewlett-Packard Company cannot recommend the use of non-HP print cartridges, either new or
remanufactured.
NOTE:
Any damage caused by a non-HP print cartridge is not covered under the HP warranty and
service agreements.
To install a new HP print cartridge, see Change the print cartridge on page 83. To recycle the used
cartridge, follow the instructions included with the new cartridge.
Print-cartridge authentication
The device automatically authenticates the print cartridge when it is inserted into the device. During
authentication, the device notifies you whether a cartridge is a genuine HP print cartridge.
If the device control-panel message states that this is not a genuine HP print cartridge and you believe
you purchased an HP print cartridge, see 
HP fraud hotline and Web site on page 80.
HP fraud hotline and Web site
Call the HP fraud hotline (1-877-219-3183, toll-free in North America) or go to www.hp.com/go/
anticounterfeit  when you install an HP print cartridge and the control-panel message says the cartridge
is non-HP. HP will help determine if the cartridge is genuine and take steps to resolve the problem.
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							Your print cartridge might not be a genuine HP print cartridge if you notice the following:
●You are experiencing a high number of problems with the print cartridge.
● The cartridge does not look like it usually does (for example, the orange pull tab is missing, or the
packaging differs from HP packaging).
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							Replace supplies and parts
Supply replacement guidelines
Keep the following guidelines in mind when setting up the product.
●Sufficient space is required above and in the front of the product for removing supplies.
● The product should be located on a flat, sturdy surface.
NOTE:
Hewlett-Packard recommends the use of HP supplies in this product. Use of non-HP supplies
can cause problems requiring service that is not covered by the HP warranty or service agreements.
Redistribute toner
When toner is low, faded or light areas appear on the printed page. You might be able to temporarily
improve print quality by redistributing the toner.
1. Push the button to open the print-cartridge door, and then remove the print cartridge.
2.To redistribute the toner, gently rock the print cartridge from front to back.
CAUTION: If toner gets on your clothing, wipe it off with a dry cloth and wash the clothing in cold
water.  Hot water sets toner into the fabric .
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							3.Reinsert the print cartridge into the product, and then close the print-cartridge door.
If the print is still light, install a new print cartridge.
Change the print cartridge
When a print cartridge approaches the end of useful life, you are prompted to order a replacement. You
can continue printing with the current cartridge until redistributing the toner no longer yields acceptable
print quality.
1.Push the button to open the print-cartridge door, and then remove the print cartridge.
2.Remove the new print cartridge from the bag. Place the used print cartridge in the bag for recycling.
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							3.Grasp both sides of the print cartridge and distribute the toner by gently rocking the print cartridge.
CAUTION: Do not touch the shutter or the surface of the roller.
4.Bend the tab on the left side of the cartridge until the tab breaks loose. Pull the tab until all the tape
is removed from the cartridge. Place the tab and tape in the print-cartridge box to return for
recycling.
5.Align the print cartridge with the tracks inside the product, insert the print cartridge until it is firmly
seated, and then close the print-cartridge door.
6.Installation is complete. Place the used print cartridge in the box in which the new cartridge arrived.
See the enclosed recycling guide for recycling instructions.
For additional help, go to 
www.hp.com/support/ljp2050series .
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							Install memory
NOTE:Single inline memory modules (SIMMs) used in previous HP LaserJet products are not
compatible with the product.
Install product memory
This product has one DIMM slot.
CAUTION: Static electricity can damage DIMMs. When handling DIMMs, either wear an antistatic
wrist strap or frequently touch the surface of the DIMM antistatic package, then touch bare metal on the
product.
If you have not already done so, print a configuration page to find out how much memory is installed in
the product before adding more memory. See 
Print the information pages on page 70 .
1. After the configuration page has printed, turn the product off and disconnect the power cord.
2.Disconnect all interface cables.
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							3.Open the DIMM-access door on the left side of the product.
4.Remove the DIMM from the antistatic package.
CAUTION: To reduce the possibility of damage caused by static electricity, always wear an
electrostatic discharge (ESD) wrist strap or touch the surface of the antistatic package before
handling DIMMs.
5. Hold the DIMM by the edges, and align the notches on the DIMM with the DIMM slot. (Check that
the locks on each side of the DIMM slot are open.)
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							6.Hold the DIMM at a 45-degree angle, and then push the upper contacts of the DIMM firmly into the
slot. Make sure that the locks on each side of the DIMM snap into place.
CAUTION: Pressing the DIMM straight down will damage the contact pins.
NOTE:To remove a DIMM, first release the locks.
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							7.Close the access door, and press firmly until it snaps into place.
8.Reconnect the interface cables and the power cord.
9.Turn the product on.
Check DIMM installation
After installing the DIMM, make sure that the installation was successful.
1.Turn the product on. Check that the Ready light is illuminated after the product has gone through
the startup sequence. If an error message appears, a DIMM might have been incorrectly installed.
See 
Interpret control-panel messages on page 102.
2. Print a configuration page (see 
Print the information pages on page 70).
3. Check the memory section on the configuration page and compare it to the configuration page that
was printed before the memory installation. If the amount of memory has not increased, the DIMM
might not be installed correctly, or the DIMM might be defective. Repeat the installation procedure.
If necessary, install a different DIMM.
NOTE: If you installed a product language (personality), check the Installed Personalities and
Options section on the configuration page. This area should list the new product language.
Save resources (permanent resources)
Utilities or jobs that you download to the product sometimes include resources (for example, fonts,
macros, or patterns). Resources that are internally marked as permanent remain in the product memory
until you turn the product off.
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