Dell S300wi User Manual page 110

(continued)
Problem
Cannot use the Pen in 3D
source.
Cannot use the Pen in
Composite Video or S-Video
source.
Cannot use Nib
When using USB Display, can
Wireless USB function be
used?
(continued)
Possible Solution
a The 3D source does not support the
Interactive Pen.
Output signal of 120 Hz does not support
b
the Interactive Pen.
Composite Video or S-Video source does not
support the Interactive Pen.
Nib is worn out, replace with a new Nib.
Wireless USB function is not supported.
Troubleshooting Your Projector 107