HP LaserJet 2400

How to Identify and Fix Common Problems ?

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LaserJet 4200

They were introduced in December 2002 together with the HP LaserJet 4300 series.

Speed is 38 ppm A4 size and 40 ppm Letter-size.
As fast as 6.6 sec 2 ( 3 Measured using ISO/IEC 17629.
As print quality goes down over time, this will be a reason to replace the color printer. We find a black and white printer can sometimes last 10 years or more and most color laser printers are replaced every 3 to 5 years.
The seventh alpha character of the serial number indicates the month of production and the eighth digit of the serial number indicates the year of production.
Legendary HP LaserJet quality with lowest cost per page

Get up to 5,000 pages or up to 2 years of pre-filled toner and save with the HP Toner Reload Kit.

Laser printers can print much faster than inkjet printers can. Most are equipped with high-capacity paper trays, so they can print more pages at a given time. They`re also built to handle the printing of thousands of pages per month without succumbing to wear-and-tear.
Engineered for high-volume printing – get 5,000 pages of toner right out of the box. Get print speeds up to 20 ppm.
Ans. Laser printers are quicker than inkjet printers, generate higher-quality output, and are better suited for high-volume printing.
Check Ink or Toner Cartridges & Paper Tray

Issues in your printer`s ink or toner cartridges as well as an empty paper tray can cause your printer to delay your prints. Make sure that your cartridges are not running out of ink and the paper tray is not empty.

Laser printers are built to accommodate the demands of a workplace so they are engineered to print faster (between 15 to 100 pages per minute, or ppm), while inkjet printers print slower at about 16 ppm.
A good rule of thumb: if your printer is more than seven years old, you may want to start pricing new units. In this case, even a relatively inexpensive component is not worth the investment.
Laser printers don`t suffer from the same performance issue as inkjet printers when left idle for significant periods of time. Inkjet printers often get clogged up with dried out ink when not in regular use. Keeping them maintained requires careful cleaning.
If you look at the back door cover of the printer there is a label that has your model number serial number and also includes the date of manufactuer. Hope this helps. If you look at the back door cover of the printer there is a label that has your model number serial number and also includes the date of manufactuer.
HP had worked with Canon on laser printer technology as far back as the 1970s. This background, coupled with HP`s knowledge of inkjet technology, led to the introduction of the first LaserJet in March 1984. The new personal laser printer fit on a desktop and produced fast, letter-quality output with virtually no noise.

Relevant Questions and Answers :

the most relevant questions and answers related to your specific issue

HP laser jet 3015 "Upgrade Error Call HP Support"
ANSWER : rgtr

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HP LaserJet 2400

HP 26 vs HP 29 cartridge compatibility
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HP LaserJet 2400

HP 9040 MFP Error code
ANSWER : bonsoir

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HP LaserJet 2400

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

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HP LaserJet 2400

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 2400

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 2400

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 2400

Reseting the ink levels for hp c7280,
ANSWER : I held the # and 6 down long enough to start a complete re-set of the printer But the Black ink level still shows as depleted when it is actually still half full.

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HP LaserJet 2400