I'm using a Vertex K8400 dual head printer with latest firmware.
Today I noticed weird characters on my LCD display while printing.
I'm actually doing a 2 1/2h print. about 30 min are left by now.
While checking if everything works good I took a look at the LCD and saw this:
Does anyone have an idea why the LCD is posting weird stuff?
Thanks for any help!
greetings from Germany (and sorry for bad english
)