PG-C45X (serv.man39). Software upgade - Sharp Projector Technical Bulletin (repair manual). Page 2

LV-085

Sharp Electronics (UK) Ltd., Technical Services Group

SOFTWARE UPDATE PROCEDURE
Checking software version in the projector:
1. Turn on the projector then call the process mode.

To call the process mode, press the operation key as follows.
POWER ON / ADJ UP / ADJ DOWN / ADJ UP / ADJ DOWN / ENTER / ENTER / MENU

2. Make sure what date code is displayed in the menu on the top of screen.

Example: C50X030731 (It means that the date code is “ July 31, 2003”)
If the date code is less than (before) September 2003, proceed the following update procedure.

Preparation:
1. Install the Tera Term Pro (communication program) into PC.

1-1. Downloaded the Tera Term Pro from the Internet.

http://hp.vector.co.jp/authors/VA002416/teraterm.html

1-2. Decompress “ttremp23.zip” and then run “setup.exe” in the folder.
1-3. The “Language” list box appears in the dialog box.

Select “English” and then click “Continue”.

1-4. The “NOTE: ~” message appears in the dialog box.

Click “Continue”.

1-5. The “Destination Path” dialog box appears.

Click “Continue”.
It is not necessary to change the default destination path(c:\PROGRAM FILES\TTERMPRO).

1-6. The “Complete” dialog box appears.

Click “OK”.

2. Decompress the latest software files (3 files per a model) to a suitable folder on your PC.

File 1. Main software:

pj_iffs_C50X_030912_1400.zip (For XG-C50X)
pj_iffs_C45X_030916_1503.zip (For PG-C45X)
pj_iffs_C55X_030912_1128.zip (For XG-C55X)

File 2. Loader software

loader_c55_030902.zip (For all models)

File 3. zimage software

zImage-20030822.zip

Updating software:
1. Turn on the projector.
2. Connect the RS-232C-IN port of the projector and the RS-232C port of your PC with a DIN-D-sub RS-232C

adapter and a RS-232C serial control cable (cross type).

3. Run the Tera Term Pro (communication program).
3-1. The “New connection” dialog box appears, select the “Serial” and then select the suitable COM port.

Then click “OK”.