Dell 4220 Projector Accessories User Manual


 
Projection Lens 108
Projection Screen Size 108
RS232 Protocol 112
Uniformity 108
Video Compatibility 108
Weight 109
support
contacting Dell 115
T
telephone numbers 115
Troubleshooting 101
Contact Dell 101
V
VGA-B input (D-sub) connector
10
Index 121