Question : what happens if i touch the green part of my laser printer’s toner cartridge?
so i was filling my toner cartridge up with more toner and i accidentally grabbed that green part that the instructions specifically say NOT to touch. is anything bad going to happen? and is there anything i can do now to prevent that bad thing from happening?
laser toner cartridge

Best answer:

Answer by Jack M
Even clean hands have oil on them. That oil will prevent the toner from applying corectly.

Just clean off any fingerprint with a dry cloth. It will be fine.