Lexmark cx310dn printer showing printhead error 110.02 how do i remove and or clean printhead

A firmware update for your model addresses the "printhead error" on your printer. First, get rid of error message on the display screen to successfully update your printer firmware.Open the cover to remove the printhead and tanks (if installed). Note: Carrier will come to the center automatically with this error message as the cover is opened.
Then proceed with the firmware update. Please visit the Lexmark website at http://bit.ly/s405fw to download and install the firmware update.
Should you need further assistance, please don't hesitate to contact Lexmark Technical Support Center.

A firmware update for your model addresses the printhead problem you're currently experiencing. Please visit the Lexmark website to download and install the Lexmark S300 Series Firmware Update. If more than one download is listed for your model, choose the first download in the list. If it is the wrong firmware level, an error message will tell you which firmware level is correct.
Should the error continue to display on the printer screen, it could be that the printhead itself is faulty. If that is the case, I highly recommend to contact Lexmark Technical Support Center for additional assistance.

Try this approach to fix the printhead problem:1. Open the printer cover > remove the ink tanks > open the printhead latch > remove the printhead > close the printhead latch.2. Visit the Lexmark website to download and install the Lexmark Pro700 Series Firmware Update.3. After the update is successful, open the printer cover > open the printhead latch > re-install the printhead > close the printer cover > if no error appears, continue with normal installation steps for cartridges. If error still appears, try to remove and re-insert the printhead firmly.
4. Try to print again to verify that the problem is fixed.
Should the error persist, it could be that the printhead itself is faulty. If that's the case, please contact Lexmark Technical Support for further assistance.

A firmware update for the Lexmark Prevail Pro705 will help fix the printhead issue you are experiencing. Please follow the steps below on how to successfully update your printer:

1. Open the printer cover and remove the printhead and tanks (if installed). Note: Carrier will come to the center automatically with this error message as the cover is opened. Remove the ink tanks > open the printhead latch and remove the printhead > close the printhead latch, close the printer cover and confirm the error message goes away from the operator panel.
2. Proceed with the firmware update. Please visit the Lexmark website to download and install the Lexmark Pro700 Series Firmware Update.

After successfully updating your printer, open the printer cover > re-insert the printhead > close the printer. If no printhead error comes up, continue with normal installation steps for cartridges. If error comes up again, please contact Lexmark Technical Support Center for further assistance.

A firmware update for the Lexmark Prospect Pro205 will help fix the printhead issue you are experiencing. Please follow the steps below on how to successfully update your printer:

1. Open the printer cover and remove the printhead and tanks (if installed). Note: Carrier will come to the center automatically with this error message as the cover is opened. Remove the ink tanks > open the printhead latch and remove the printhead > close the printhead latch, close the printer cover and confirm the error message goes away from the operator panel.
2. Proceed with the firmware update. Please visit the Lexmark website to download and install the Lexmark Pro200 Series Firmware Update.

After successfully updating your printer, open the printer cover > re-insert the printhead > close the printer cover. If no printhead error comes up, continue with normal installation steps for cartridges. If error comes up again, please contact Lexmark Technical Support Center for further assistance.

Sounds like you need a new one. The best place to buy is amazon (because of reviews and price). take a look Lexmark Printhead cheers

Erro 1203 solution

1. open the front cover of the printer
2. wait for the cartridge carrier to be in the center..
3. remove the mono and color cartridge or printhead
4. clean the gold connectors or circuit on the printhead
next: power off the printer while the front cover is open .
5. then clean the printer cartridges carrier circuit ..especially those gold connectors....and reinstall the printhead or cartidges..
6. close the front cover and power up the printer..

Good Luck!

Sounds like you need new printhead. Take a look on amazon for replacement, here: Genuine Lexmark 100xl 100 Print Head 14N0700 14N1339 Printhead for Lexmark.... I hope this was helpful, Cheers

printhead error clean printhead if does not fix new printhead

They mean the respective printheads have lost the HSynch.  The first thing the we do (and have had great success with) is to clean the laser lenses.  Then check the head wiring.  The following codes apply:
106 & 110 CYAN 107 & 111 MAGENTA 108 & 112 YELLOW 109 & 113 BLACK