crwdns2933423:0crwdne2933423:0
crwdns2918538:0crwdne2918538:0

crwdns2934241:0crwdne2934241:0 Supleh2

crwdns2934249:0crwdne2934249:0:

If you're referring to the original pictures those were shadows, not dirt.

The issue was resolved.  Roller reset & confirming firm cable connection.

crwdns2915684:0crwdne2915684:0:

open