ds123

asked Sep 29, 2020 at 2:15pm
-1
Konicaminolta Konica-Minolta MagiColor 4690MF

toner not installed

I get a toner not installed error on yellow and blue all of a sudden. I tried reseating cartridges, cleaning contacts, shutting down printer and restarting, new cartridge's but nothing has worked. What else can I do?