this video is the same exact style(not same printer but close) and it shows you the print heads(10 alternating heads(not inline)
I researched about alcohol and there are many people who think alcohol is ok on injet heads, others use mixtures.
and this video shows the print heads out of the...
I got a hp page wide technology printer
hp mfp 477dw
and it has vertical streaks going all up and down the print from the print demo page option(nothing to do with copying)
I did the level 1 and level 2 cleaning and print head alignment it doesn't fix the issue
I printed off several print...