XG-NV6XE (serv.man13). Sharp Advanced Presentation Software Manual - Sharp Projector User Guide / Operation Manual. Page 47

H

Check that the connection type is surely selected as you intend

H

Check that the image size is 1024 

×

 768 or lower.

H

Check that the infrared ports (the projector and the PC) are within
1 metre distance and keep the vertical and horizontal range within
30 degrees 

H

Check that there are no obstacles between the projector and the PC.

H

Avoid using this function under strong lighting conditions.
Strong light sources such as sunlight or fluorescent lighting may
interfere with image transmissions.

H

Check that the projector is in the IrCOM mode before transferring
images from the PC. (See the projector operation manual.)
The On-screen Display “IrCOM stand by” or “IrCOM stand by
Waiting for Data” will appear on the projection screen.

H

Check that your PC’s IrDA port is activated and configured properly.
Check the PC’s  instruction manual.

H

Check that “Wireless (IrCOM)” is selected in the “File” menu 

H

Confirm that the port for infrared communications is correctly specified
in the PC’s settings 

H

For Windows 95 users: Check that Microsoft’s IrDA 2.0 (Infrared
Driver) is installed 

H

Check that the display mode is appropreate for  the images. (Normal
transfer: 24 bit colour or less; “startup Image” transfer: 256 colours
for BMP files)

H

Check that the port for the RS-232C serial cable is correctly specified
in the PC’s settings 

H

Check that the cable is correctly and securely connected