Unknown Printer

How to Identify and Fix Common Problems ?

Our sources include academic articles, blog posts, and personal essays from experienced technical support :

Your printer can become misaligned if there is any paper stuck in the machine, print cartridges are clogged or dirty, improper installation of cartridges and using low quality cartridges. Additionally, a printer can become misaligned after the machine completes a large print job.
Press your printer`s Setup button. Go to System Setup. Choose Print Quality and then Calibrate Color. Choose Calibrate Now and press OK.
Perform an alignment

Open the HP Smart app, and then click the printer image. Click Print Quality Tools, and then select Align or Align Printheads. If prompted by the software or printer control panel to scan the Alignment Page, follow the instructions on the page to complete the alignment.

Remove the sheets of paper from the printer so that the printer does not start printing the alignment pages. Disconnect the power cable from the printer while the printer is still ON. Disconnect any other cables if connected the printer. Press and hold the printer`s power button for 15 seconds.
One or more clogged nozzles preventing ink from getting to the page is the most common cause of a printer skipping lines. Through normal use, small amounts of ink can collect and dry in the printhead blocking the nozzles.
The first step in printer calibration is to calibrate your monitor. Then, make sure you use the correct printer driver for your printer. Within the printer driver are controls for fine-tuning the overall appearance of color from your printer. Depending on your needs, this may be sufficient to get the color you want.
For Windows

Right-click the printer icon on the taskbar, and then select the Print Head Alignment. Or access the printer software, click the Maintenance tab, and then click the Print Head Alignment button. The printer prints test patterns that you use to check the print head alignment.

Alignment errors are the count of the number of frames received that do not end with an even number of octets and have a bad Cyclic Redundancy Check (CRC). This could indicate a cable problem or a faulty transmitter on the network equipment connected at the other end.
If your printouts become grainy or blurry, you notice misalignment of vertical lines, or you see dark or light horizontal bands, you may need to align the print head. You can align the print head automatically from the control panel or your computer, or align it manually from the control panel.
Color Matching Settings

Lets you manage color using controls in your printer software or turn off color management. ColorSync. Prints using standard color profiles for your product and paper to help match image colors.

Print color mismatch refers to a shift in the positions of colors that may occur when printing one image with multiple toner cartridges, causing printouts to appear blurry.
A printer`s heads, nozzles, and other components can become dirty or clogged, which could show up as white lines running across your page. Your printer may have a head-cleaning feature available through your device software located on your computer or from the control panel on the printer itself.
Correcting Paper Feed skew

This is the most common cause for this issue. Check the paper pick rollers for each tray. Clean off the rollers with a dry cloth and try printing again. If cleaning the feed rollers does not correct the issue, see if the feed rollers are worn or dirty.

Relevant Questions and Answers :

the most relevant questions and answers related to your specific issue

HP Color LaserJet 4550 Streaking
ANSWER : hello,

Read Full Q/A … :
Unknown Printer

My 2550n Color LaserJet does not want to print in color
ANSWER : That model had issues with the carousel solenoid sticking. That might explain why it works after you let it sit for 10 minutes. The solenoid gets hotter with use which causes the deteriorated foam on it to become sticky and hold down the release plate instead of letting it go. This allows the carousel to spin when it is supposed to stop for each color. The solenoid is located on the right side of the printer. If you open the lid, it is just behind the opening at the top right. You need to remove the top of the printer and scrape off the goo on top of the solenoid body. I put a piece of thin sticky backed felt to replace it. Other people use electrical tape.

Read Full Q/A … :
Unknown Printer

HP Color Laserjet 3800 problem when printing color
ANSWER : Do a cold reset

Read Full Q/A … :
Unknown Printer

HELP! HP Color Laserjet 5500dn (formatter prob??)
ANSWER : Italiano:

Read Full Q/A … :
Unknown Printer

HP Color Laserjet blank pages – only jetdirect page
ANSWER : What about the engine test? To do that, drop down the front tray. Feel around on the left side at the top and you’ll feel a little plastic dongle. If you lift up on that it will initiate an engine test page. That will be a page containing lines of each color.

Read Full Q/A … :
Unknown Printer

Reset HP Color Laserjet 4700 transfer kit
ANSWER : How about the situation when resistor does not reset the transfer belt count and even new transfer belt out of the box is not doing it. Do you have any idea how to solve this problem? I did reset transfer belts and fusing units on several HL 4700 printers with no problem but also I came across few which were not possible to reset even with oryginal parts.

Read Full Q/A … :
Unknown Printer

HP 4700 Color alignment
ANSWER : Thanks much, this method worked for me.

Read Full Q/A … :
Unknown Printer

HP Colour laserjet 2550n printer Tray2 issues
ANSWER : Ensure that the printer is turned on and in the Ready state.

Read Full Q/A … :
Unknown Printer