ViewSonic Va1903wb2 Service Manual
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- 31 – ViewSonic Corporation Confidential - Do Not Cop VA1903wb/VA1903wm Black-White Pattern (Figure 9) 4.3 Function Test and Alignment Procedure All Modes Reset You should do “All Mode Reset” (Refer to Chapter III-3. Hot Keys for Function Controls) first. This action will allow you to erase all end-user’s settings and restore the factory defaults. Auto Image Adjust Please select and enter “Auto Image Adjust” function on Main Menu to see if it is...
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- 32 – ViewSonic Corporation Confidential - Do Not Cop VA1903wb/VA1903wm White Balance Test Signal: 1440*900@60Hz Test Pattern: White and Black Pattern 1.5.8 R, G, B, Colors Contrast Test Signal: 1440*900@60Hz Test Pattern: R, G, B, Color Intensities Pattern and 16 Gray Scale Pattern - Check and see if each color is normal and distinguishable. - If not, please return the unit to repair area. Screen Uniformity and Flicker Test Signal: 1440*900@60Hz Test...
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- 33 – ViewSonic Corporation Confidential - Do Not Cop VA1903wb/VA1903wm the latest. If not, please do the following procedures to upgrade it to the latest version. 1 Equipment Needed - VA1703W/VA1903W Monitor - Fixture for Firmware Upgrade - Power Adapter (P/N: 47.58201.001) *1 for Fixture - VGA Cable (P/N: 42.59901.003) *1(Pin 4, 11 should be connected to GND) - PC (Personal Computer) - LPT Cable (P/N: 42.59906.001) *1 - Firmware Upgrade...
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- 34 – ViewSonic Corporation Confidential - Do Not Cop VA1903wb/VA1903wm 3 Firmware Upgrade Procedure Step 1. Let VA1703W/VA1903W set to be connected with AC cable and VGA cable. Step 2.Execute the MSstar ISP tool. Step 3. Click “Connect” button . (On this step, if the connection is successful, the “Device Type is ******(Flash Type)” Dialog will be showed. If not, the error dialog will be done.) P2：to LPT Cable JP1：to Power Adapter P1：to VGA Cable...
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- 35 – ViewSonic Corporation Confidential - Do Not Cop VA1903wb/VA1903wm Step 4. Click “Read” button. Select the object bincode on your corresponding directory. Step 5. Click “Auto” button. Be sure that function of Erase Device (File Area), Blank, Program and Verify is selected, then execute the flashing action by clicking the “Run” button.
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- 36 – ViewSonic Corporation Confidential - Do Not Cop VA1903wb/VA1903wm Step 6. If the flashing F/W has been completed, “Verify Ok” message will be shown on the right TextBox. Step 7. Unplug and replug power cord of VA1703W/VA1903W set and then check the OSD operation and image on srceen. Step 8. At last, do “Memory Recall.”
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- 37 – ViewSonic Corporation Confidential - Do Not Cop VA1903wb/VA1903wm 3.2 Setup Procedure 3.2.1 Connect P2 and monitor of Fixture with VGA ports of VA1703W/VA1903W by VGA Cable. 3.2.2 Connect P1 of Fixture with Printer port of PC by LPT Cable. 3.2.3 Plug Power Adapter to Fixture. 3.2.4 Connect Power Cord to VA1703W/VA1903W Monitor. 3.2.5 Connect PC to the additional monitor. 3.3 DDC Key In Procedure Sep1.Select and execute DDC Key In program JP1：...
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- 38 – ViewSonic Corporation Confidential - Do Not Cop VA1903wb/VA1903wm
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- 39 – ViewSonic Corporation Confidential - Do Not Cop VA1903wb/VA1903wm Sep2:Inpute the S/N and execute “Enter”
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- 40 – ViewSonic Corporation Confidential - Do Not Cop VA1903wb/VA1903wm