ViewSonic Vg930m3 Service Manual

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Step17.2.4.5 Load the MCU file to fire.  Click  the “load MCU file” button to entry to interface of setting 
current path and select the BIOS file in the disk 
 
Step17.2.4.6 Select the program upgrade made  must be select “autorun” mode at this . 
 
2. Entry to interface of selecting file 
3. Open file and load file ok4.Check the BIOS checksum  

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Step17.2.4.7 click the “run” button to upgrade monitor’s firmware . 
 
Step17.2.4.8  Firmware is upgraded ok .please check the  data of “S/W CRC” “H/W CRC”“CHECKSUM” “MAX 
ADDR” . 
  

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EDID 
Note: After having assembled the monitor, please do the  DDC Key In procedure. If you find the DDC does not 
conform to the monitor, please do the DDC Key In again . 
 
17.3. 1 Equipment Needed -  VG730 Series Monitor 
-  RS232-VGA Cable*1 
-  RS232-DVI Cable*1 
-  AC POWER Cable*1 
-   TEST PC with WindowsXP 
-   Display Data Channel (D8330 DDC Card) to plug PC_PCI _Slot 
-   DYNACOLOR DDC Tester System software 
-...

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17.3.2 Setup Procedure 
17.3.2.1 Open computer’s box cover, pluged D8330  CORD in PCI slot, closed cover and connect AC power 
, Monitor, Barcode Scanner, Mouse, Keyboard with  PC Connect RS232-VGA cable to DDC RS232 OUT port 
of PC ( if you do DDC Key In for D_SUB ) 
17.3.2.2 Connect RS232-DVI cable to  DDC RS232 OUT port of PC ( if you do DDC key In for D_DVI ).   
 
NOTE: 
 Barcode Scanner and Keyboard pluged in Keyboard port...

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DDC Key In Procedure 
Step 1 select and execute DDC Key In program ( winDDC.exe icon on desktop ) 
  

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Step 2 Load DDC source file 
Step2.1 Choose “File “menu, click “Model  Edit “and entry” model edit “ialog box 
 
Step2.2  Press “Brower” button , set current DDC_LOAD_FILE working path 
  

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Step2.3 click “working Model”, select Model in list box 
 
Step2.4  Return to main windows of “ WinDDC.exe ”. And choose DDC file in “work Model”  down-list box 
  

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Step3 Double click the “input barcode” icon at  the toolbar, Key in the serial number or Use Barcode Scanner to 
scan the barcode of the monitor.  and press the “enter” key . 
 
Step 4 The successful picture is as follows. The ED ID data Description will appear the bottom of windows 
The EDID Data will appear the top of windows.