PG-C30XE (serv.man18). Flicker at RGB input. - Sharp Projector Technical Bulletin (repair manual). Page 6

LV047

Sharp Electronics (UK) Ltd., Technical Services Group

1.  Modify the PC I/F unit before installing the new system program.
2.  Install the Tera Term Pro(communication software) into the PC.
3.  Install the needed program and data files into the PC.

1.  Set the S1 switch located on the PC I/F unit the WRITE mode.
2.  Connect the PC and unit with RS-232C cable.
3.  Plug in the unit.

The POWER LED lights up in green, and the TEMP LED blinks in red.

4.  Install the new system program to the unit from PC.

The POWER LED lights up green, and the LAMP LED lights up green

5.  After the transmission of new systems program is finished,

disconnect RS-232C cable, and unplug the unit.

6.  Set the S1 switch located on the PC I/F unit the NORMAL mode.

1.  Connect the PC and unit with RS-232C cable.
2.  Plug in the unit.
3.  Turn on the unit by pressing the power button.
4.  Install the data of GA4 to PG-C30X from PC.
5.  After the transmission of GA4 data is finished, turn off the unit by pressing

the power button.

6.  Disconnect RS-232C cable, and unplug the unit after the unit is cooled down.