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Troubleshooting & User Manual for Epson CX9400
How to stop backgrounds being printed when i copy something
The optics are dirty.Use a flash light and look at the optics on the printer.I'm sure you will see their dirty.Remove glass ,Clean the mirrors in the scanner cavity with a moist cloth.Don't scratch or press to hard the mirrors are brittle.
How to open up an epson 9400fax to clean
Page 16 of the manual shows you how to properly clean your Epson Stylus CX9400.You can view the manual here:http://www.manualbuddy.com/3570/epson-stylus-cx9400-fax-user-manual
Will not print black only. Changed ink cartridge 3 times, performed all maintenance repeatedly, but will still not print black ink.
Inkjet printers need to be used frequently to prevent blocked print head nozzles. You may have blocked print head nozzles. Try the printer maintenance to clear the printer nozzles. After several deep cleaning attempts and there is no improvements in the print then a new print head is required. Also try - Removing the print head, run it under hot water for 2 mins, then let soak for 10 min. then used a can of compressed air to dry thoroughly. It may fix the blocked nozzles. A new print head maybe expensive and it maybe more cost effective to purchase a new printer.
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