Service Manual
Page 28
...has noise and focus performs well. Eliminate visual line bar. - If not, please return the unit to Chapter III-3. Do Not Copy 25 VP720-1_VP720b-1 ViewSonic Corporation Confidential - Make sure the F/W is normal and distinguishable. - If not, readjust by the following steps: (a) Select and enter "Fine Tune" .... 1.5.6 Boundary Test Signal: 1280*1024@60Hz Test Pattern: Horizontal & Vertical Line Thickness Pattern - 1.5.3 Firmware Test Pattern: Burn In Mode (Refer to repair area. 1.5.9 Screen Uniformity and Flicker Test Signal: 1280*1024@60Hz Test Pattern: Full White Pattern -
...has noise and focus performs well. Eliminate visual line bar. - If not, please return the unit to Chapter III-3. Do Not Copy 25 VP720-1_VP720b-1 ViewSonic Corporation Confidential - Make sure the F/W is normal and distinguishable. - If not, readjust by the following steps: (a) Select and enter "Fine Tune" .... 1.5.6 Boundary Test Signal: 1280*1024@60Hz Test Pattern: Horizontal & Vertical Line Thickness Pattern - 1.5.3 Firmware Test Pattern: Burn In Mode (Refer to repair area. 1.5.9 Screen Uniformity and Flicker Test Signal: 1280*1024@60Hz Test Pattern: Full White Pattern -
User Guide
Page 22
... product. Any damage of time. 4. Use of 1 Release Date: 03-31-05 ViewSonic VP720/VP720b 19 Any product exhibiting a condition commonly known as electrical power fluctuations or failure. Limited Warranty VIEWSONIC® LCD DISPLAY What the warranty covers: ViewSonic warrants its sole option, repair or replace the product with the product. Removal, installation, and set-up...
... product. Any damage of time. 4. Use of 1 Release Date: 03-31-05 ViewSonic VP720/VP720b 19 Any product exhibiting a condition commonly known as electrical power fluctuations or failure. Limited Warranty VIEWSONIC® LCD DISPLAY What the warranty covers: ViewSonic warrants its sole option, repair or replace the product with the product. Removal, installation, and set-up...