Residue on Tarkin

Space Teams LASERS
1

I used Tarkin this morning and evening. At some point between 11 am and 8 pm, the laser head got caked in something:

IMG_0199.HEIC
IMG_0199.HEIC4032×3024 1.52 MB

Who is responsible for cleanup and how?

2

What on earth did they cut??

3

@dannym can you please address @Iammikecohen’s question:

4

Wow I wonder what that is