HP 4500/4550 printers have very few major bugs, but if you know how to deal with some of the more usual problems will make your printer friendly companion with your tasks and projects.Problem: HP 4500/4550 printer printing pages print preview
Possible causes and solutions:
Small print on the right half of the page-one color or all colors. We found several cases of polluted scanner motor mirror, cause this problem. Remove the top cover, then the shield plate on the scanner then the lid of the scanner. Look at the scanner mirror and see whether there is accumulation up the toner cartridge on the right side. Clean the scanner glass and reassemble them printer!
If this is a problem communicating with the printer then turn off the printer, unplug it from the electrical outlet, plug in, and then turn it on again. Turn off your computer for about five minutes, and then restart. Reload the drivers for your printer. Close all programs except program from which you are trying to print. Close the program you are trying to print from, and then try to print from another application. Try to print a test page from the printer itself. This ensures that the problem is definitely related software and not a hardware problem with the printer.

HP printers and others have very few major bugs, but if you know how to deal with some of the more usual problems will make your printer friendly companion with your tasks and projects.

HP Color LaserJet 3500/3700 printers have very few major bugs, but if you know how to deal with some of the more usual problems will make your printer friendly companion with your tasks and projects.

You may need to clear the HP printer cartridge contacts, if power is a flashing light, after installation of the print cartridge and the printer will not print because of a clogged cartridge contact or one of the following messages may also display on your computer:
* Incorrect print cartridge
* Print cartridge is in the wrong slot "
* "Problem of cartridge print '