XG-P10XE (serv.man12). Sharp Advanced Presentation Software Manual - Sharp Projector User Guide / Operation Manual. Page 43

H

Check that the connection type is surely selected as you intend

.

H 

Check that the image size is 800 

×

 600 or lower.

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 

.

H

Reconnect the RS-232C serial cable and try again.
The cable may not be connected properly or an error may have
occurred during the transmission.

H

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

.

H

Projector may not be receiving command because of the projector’s
setting. Please check the projector’s “ON/OFF” status, “INPUT
SELECT” status (COMPUTER, VIDEO) or the input signal. Resend
the command after adjusting these items.

H

Before Gamma Correction, use the projector’s Gamma button and
set the CUSTOM mode.

H

.

H

Check the transmission speed, in the case of RS-232C cable
communications 

.

H

Note that custom image as Startup Image and Background Image
is fixed in the “High quality, slow transmission” setting.

H

Note that Quick Transfer is fixed in the “Normal quality, middle
speed” setting.

H

Do not turn off the projector while transmission.
The image data may be lost.