On Monday, September 30, 2019 at 12:44:57 PM UTC+1, newshound wrote:
My (relatively lightly used) Lexmark colour laser had stopped picking up
paper. I wasn't particularly optimistic that cleaning the rollers would
work, and expected to have to delve into the works. I was pleased to
find on removing the (only) feed tray and turning it on its side that
the rollers were readily accessible, and 1 ml of propanol on a cotton
bud had it up and running in about a minute.

Aargh. Flashback to my time as field support engineer for a document scanning system. Scanner feed rollers were an absolute PITA.