The HP Laserjet Pro 400 M401DN is a monochrome laser printer designed for small business and home offices that require high-quality output. It supports business apps. These apps are small modules and snippets that allow you to print unique tasks at pre-scheduled times. The printer also offers HP’s ePrint technology which allows users to print from anywhere with a Web connection by sending an email to the printer's email address. The device has single colour HP Laserjet Pro 400 M401DN toner cartridges.
The printer has a boxy appearance and weighs 11 kg approx. and measures 364 x 271 x 368 mm respectively. The device comes in the matte black finish. At the front there are two paper loading trays, one is the input tray which can handle up to 250 sheets of paper and the other is a multipurpose tray which can store up to 50 sheets of paper. It has a 3.5-inch touch panel located at the top. The device runs on 800 MHz processor with 256 MB of RAM.
The HP LaserJet Pro 400 M401DN supports USB port and ethernet connectivity. The printer supports mobile printing capabilities which include web-based apps, Apple AirPrint and HP ePrint. The printing resolution of this device is up to 1,200 x 1,200 dpi. It also supports automatic duplexing for double-sided printing. It offers expandable paper input tray which can be increased up to 800 sheets.
Advantages:- Expandable paper handling capacity
- Supports USB port
- Supports ethernet connectivity
- Includes automatic duplexing
- Supports Apple AirPrint and HP ePrint
- Delivers high quality output
- Slow printing speed
- Lacks hard disk drive
- Non expandable RAM
- High purchase price
- Limited output tray’s paper handling capacity
The HP Laserjet Pro 400 M401DN is an efficient monochrome laser printer with good quality results. The printer has many advanced features which include ethernet connectivity, automatic duplexing, mobile printing capabilities and also supports USB port. However, its high purchase price and single colour HP Laserjet Pro 400 M401DN toner cartridges might make users think twice before going for it.
Cartridge Requirements:The Replacement for HP Laserjet Pro 400 M401DN toner cartridges are:
- HP CF280X (HP80X) black
- HP CF280A (HP80A) black
How to correct print defects?
The HP Laserjet Pro 400 M401DN printer is a duplex printer that offers a print resolution of 1200X1200 dpi. It offers many other features and therefore is an ideal option for home and office users. You get a set of HP Laserjet Pro 400 M401DN toner cartridges along with the newly purchased printer.
Over a period of time, you start experiencing printing flaws such as horizontal banding or vertical streaks. These defects can occur in any machine and drastically affect the overall print quality that the machine offers. One of the most common reasons for such defects is the cartridge. If the old toner cartridge is not of good quality then you can but these cartridges online as well.
To correct the horizontal banding defect, follow the steps below:
- Dark or light lines that are repeated through the length of the page is horizontal banding defect. It may occur due to the unevenly distributed toner in the cartridge. Try reprinting the document.
- If the problem persists, print the document from the second tray.
- If the problem is not solved, replace the old cartridge with new HP Laserjet Pro 400 M401DN toner cartridge.
- In the printer control panel, select the print mode for a heavier paper than what is selected. It will slow the speed of printing and may improve the quality of print.
- This print defect is usually seen in a document that has a larger fill area and does not appear on a text document. Print the document again.
- Take the cartridge out of the printer and shake it a few times. This will redistribute the toner and improve the print quality.
- This defect occurs along the length of the page and may be corrected if you try printing the page again.
- Take the HP Laserjet Pro 400 M401DN toner cartridges out of the printer and shake it. Then place it back. This will redistribute the toner.
- If the issue has not been corrected then try printing a cleaning page.
- You should also check the toner level of the cartridge.
To correct light vertical streak print problem, follow the steps below:
To correct dark vertical streaks defect, follow the steps below:











