HP LaserJet 9000N

How to Identify and Fix Common Problems ?

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Laser Printers

Regarding this printer type`s energy cost, a laser printer uses more power than an inkjet printer. Some commercial laser printer models use up to 1000 watts, with 300 to 500 watts being the average.

The amount of electricity a printer uses depends on its type, usage, and features. On average, inkjet printers consume between 30-50 watts of electricity when in use, while in standby mode, they use 3 to 5 watts.
An average ink-jet which is designed for home use will typically use 30 to 50 watts when it is printing, in standby mode most printers will draw around 3 to 5 watts of power. Commercial printers which are used in an office will draw 30 to 50 watts on standby and 300 to 500 watts when printing.
Connect the printer to the computer either using a USB cable, parallel port cable, or SCSI cable and then connect the power plug to a power outlet. After connecting the printer to the computer, it can be turned on using the power button on the front of the printer.
Turn on the printer, and then connect the USB cable to the printer and to the computer port. If a Found new hardware message displays, follow any prompts to install the printer. If you can print, the driver installed successfully. If you cannot print, continue with these steps to add the printer in Windows settings.
Laser printers are faster than inkjet printers too. Print speeds are denoted in pages-per-minute (PPM). Laser printers have print speeds of 14 PPM and higher. The basic laser printer can print about 30 to 40 pages per minute, whereas high-end models churn out more.
Consumption: P1102: 360 watts (active), 1.4 watts (ready), 0.9 watts (auto-off), 0.6 watts (manual-off).
Engineered for high-volume printing – get 5,000 pages of toner right out of the box. Get print speeds up to 20 ppm.
Help maximize your uptime with print speeds up to 21/20 ppm (letter/A4). SERVICE SUPPORT: Standard HP Onsite 1 year warranty.
To illustrate, review this example: Consider a single-pass inkjet printer with 1200dpi 100 kHz of printhead. A simple calculation shows that the theoretical speed this printhead can reach is 127 meters per minute or 1 inch/1200 ×100 kHz = 127 m/min.
Printing speed

Modern printers are measured in pages per minute (ppm).

Many inkjet printers are rated at about 15 pages per minute for black ink. Laser printers usually print twice that fast. Some high-volume monochrome laser printers print as fast as 100 pages per minute. Choice of printer: Any printer advertised as high-volume is likely to be lightning fast.
The average Printers uses 250 watts. Your devices wattage may be different depending on the brand, size, or other factors. You can generally find the wattage of your Printers in the user manual or on the device itself.
To calculate: Take the monthly volume or the prints/copies per month and the speed of the device. Determine how much time the printer or copier would actually be printing and how much time it would be on, standby, sleep, and off modes. Then multiply the hours per month for each mode by the power used by each mode.
The key parts of the printer include, toner cartridges, image drum (also known as drum unit or photo-conductor), transfer roller or belt, fuser unit, laser, and mirrors.
Laser printers use toner powder instead of dye or pigment-based ink. Laser printers produce electrostatically charged dots on a light-sensitive drum which attracts toner powder. The toner is transferred to the paper and fixed by a heating process. Laser printers deliver crisp black and white and brilliant color prints.
To set up a printer for the first time, remove the printer from the box, connect the power cord, add printer to HP Smart, load paper, install the ink cartridges, and then align the printer. Note: If you are looking for the printer software, go to 123.hp.com.
Laser printers produce higher overall print quality when taking into account both text and images. However, inkjet printers specialize in color image printing and produce high-quality color photos. When it comes to crisp, clean black and white text and color images, laser printers are unmatched.
A laser printer is a popular type of computer printer that uses a non-impact photocopier technology where there are no keys striking the paper. When a document is sent to the printer, a laser beam “draws” the document on a selenium-coated drum using electrical charges.
Ans. Laser printers are quicker than inkjet printers, generate higher-quality output, and are better suited for high-volume printing.
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.

Band printers can print from 300 to 2000 lines per minute. Also known as a belt printer. Hammer is strikes against a cloth ribbon which is soaked in ink,making a mark on the paper.
Help maximize your uptime with print speeds up to 22 ppm.
M9050: Speed is 50 ppm A4 size and 50 ppm Letter-size.

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 9000N

HP 26 vs HP 29 cartridge compatibility
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HP LaserJet 9000N

HP 9040 MFP Error code
ANSWER : bonsoir

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HP LaserJet 9000N

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

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HP LaserJet 9000N

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 9000N

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 9000N

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 9000N

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 9000N