Banding is caused by printer nozzles being clogged, which is caused by the printer cartridge ink level being quite low and the cartridge nozzle being exposed to air, which causes the ink to dry and harden.
Remove the print cartridge from the printer. Gently wipe the metal print head with a wet paper towel. Move the paper towel to a clean spot with each wipe. Wipe about 5 times or so, then replace in printer and try a test print. Repeat until clog is cleared.
Dried Ink cartridges can be fixed by the way of primming and the whole process of doing that can be read on Ask4Ink.com..See Related LinksSee the Related Links for " Printer Ink Cartridges" to the bottom for the answer. One of the most common problems faced by inkjet printer users is the drying up of the liquid ink in the printer cartridge ink tanks. Not only would this cause printer nozzle to clog up, but would allow you to print lesser amount of pages. This is because when a printer tries to clean a clogged up nozzle, it would require a substantial amount of ink to unclog this.
Either the can runs out of propellent or the nozzle gets clogged.
Your printer has some clogged jets. You will either have to manually clean the heads or use the HP printer Utility to have the printer try to do it automatically.
The whipped cream may not be coming out of the can because the nozzle is clogged or the can is not pressurized enough.
A clogged Canon printer can be cleaned by first removing the ink cartridges and the holder for them and proceed by carefully cleaning the head with a moistured paper towel.
To prevent the Inkjet nozzle from drying out.
Printer nozzles are holes in the matrix which sprays small electrically charged droplets of ink onto paper usually when using ink jet printers.
I doubt the hose if clogged, but if it is, simply disconnect it and blow through it until it is clear. More than likely the spray nozzle at the end is clogged with car wax. Clean it out with a small pin or needle.
Your Epson printer may be printing lines on the paper due to clogged printhead nozzles or a dirty printer roller. Regular maintenance and cleaning of the printer can help resolve this issue.
The whipped cream may not be coming out of the canister because the nozzle is clogged or the canister is not pressurized enough.
It is the Ink build-up in the printer's service station may cause clogged nozzles that result in white lines through the printout.