![SMART U100 Troubleshooting Manual Download Page 11](http://html.mh-extra.com/html/smart/u100/u100_troubleshooting-manual_1295432011.webp)
U100 Troubleshooting Diagram
Stuck pixel
Confirm if issue occurs
when no input is
connected. Does it
occur on the blue
SMART logo screen?
Projector doesn’t have stuck
pixel issue, please select
appropriate issue at the
beginning of the Tree.
No
Yes
For further
assistance, contact
SMART Technical
Support.
2.6 Stuck pixel