4-4 P5270/P5270 RefreshConfidentialNo Step Specification Procedure Photo1 Frequencyand Track-ingEliminate visualwavy noise byRsync, Frequen-cy or Trackingselection.- Test Signal :1024x768@60Hz- Test Pattern : General-1- check and see if imagesharpness and focusare well-performed.- If not, re-adjust by thefollowing steps:(1) Select “Frequency”function to adjustthe total pixel numberof pixel clock in oneline period.(2) Then, select“Tracking” functionand use right or leftarrow key to adjustthe vgalue tominimize video flicker.2 Boundary Horz. And Vert.position ofvideo should beadjustable tobe the screenframe.- Test Signal :1024x768@60Hz- Test Pattern : General- Adjust Resync orFrequency / Tracking /H. Position / V. Positionto the inner of the screen.4-5 Inspection Procedure