Problem The dot matrix printer prints junk characters. Remedy Check the printing by using a self-test. If the self-test is okay, then check the printer again by connecting to a PC. If the printed page is showing junk characters, check whether correct drivers are installed or not. If the correct driver is installed, then check with a new parallel port cable or use an appropriate cable for that printer. Problem An inkjet printer is not printing lines correctly (no proper horizontal or vertical lines). Remedy Check whether the correct driver is installed. Check whether the ink cartridge is installed properly. Check whether the cartridge alignment is done after replacing the cartridge. After alignment, take a test print. The printer is now configured to print horizontal and vertical lines properly. Problem An output from a laser printer displays black images on one side and very light images on the other side. Remedy Check whether the printer cable is connected p...
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