HP LaserJet 6P

How to Identify and Fix Common Problems ?

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With your dry, clean cloth or toner cloth, wipe clean the areas you can reach. For nooks and crannies, a soft, long-haired brush can dislodge toner and dust. Be careful not to damage anything. Always have the printer turned off and unplugged and use extreme care.
For cleaning, HP recommends using HP Equipment Cleaning Wipes, but you can use an HP-approved lint-free wipe and deionized or distilled water. Note: If dark spots appear on back side of prints, clean drum screen. Note: If minilab prints more than 2000 prints each day, clean drum screen up to twice daily.
Why is it important to clean a laser printer? Printing is vital to all businesses so ensuring your laser printer is thoroughly cleaned is crucial as it allows your machine to continue working efficiently. Cleaning a laser printer is easy with the correct equipment, however they are prone to dust and debris.
Whilst you should always seek the help of a professional, you can clean a laser printer yourself providing you have the time and equipment. Unlike inkjets, laser printers don`t use liquid ink in the print process – thus, they`re less of a pain to clean.
Step Three: Cleaning

After you have removed the chunks of toner, dip a cotton swab in rubbing alcohol. Carefully wipe off any dirty areas visible on the drum. If the drum unit is dirty, apply some rubbing alcohol onto your lint-free cloth and carefully wipe the body of the drum unit.

Streaking is usually caused by a worn out drum unit or spent toner cartridge. Drum units are a consumable and only need to be replaced after the use of 3 or 4 toners. Not all printers use a separate toner and drum unit.
Clean the interior of the printer every 6 months or 300 hours of operation, whichever comes first. Clean and remove paper waste, dirt, dust and ribbon shreds. suction nozzle. Do not clean any interior working parts with the suction nozzle to avoid possible damage to the printer.

Relevant Questions and Answers :

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HP laser jet 3015 "Upgrade Error Call HP Support"
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HP LaserJet 6P

HP 26 vs HP 29 cartridge compatibility
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HP LaserJet 6P

Cleaning HP 4000 duplexer
ANSWER : I know this is a very old post, but I haven’t been able to find any information regarding how to disassemble this duplexer. The 6 screw’s easy, but how do you “prise” off the left cover? If I do it wrong, I know I will break one or more molded hooks on the cover. Can someone please help?

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HP LaserJet 6P

HP 9040 MFP Error code
ANSWER : bonsoir

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HP LaserJet 6P

HP PSC 2410 clicking noise problem
ANSWER : I have the same issue… I’ve tried everything above… I don’t believe it’s dust as this happens on and off occasionally… I think I may need to make a youtube video of me “fixing” this printer! I’m really frustrated with this thing!! If it doesn’t work soon, I’m gonna by the solution in the form of a hammer!

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HP LaserJet 6P

HP 4101MFP Hard Drive Question
ANSWER : To initialize: turn off – Press start and hold down while turning on, release after all three light light, you should see initialize disk hit check, and allow to boot.

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HP LaserJet 6P

HP 4250n – blurry text
ANSWER : What is the fuser? And how can it be changed?

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HP LaserJet 6P

HP 4550N formatter board
ANSWER : You can replace it by finding the slot of DIMM, where the existing HP4550N formatter board is installed. More info is available here

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HP LaserJet 6P