Z Microsystems 19 - Manual (Page 37)

Doc# 27-0023UM Rev 1.0 Issued 09/04
37
TROUBLESHOOTING
Display Image Has Vertical Bars
If the main image begins to display vertical bars, adjust the “Horz Coarse”. From the Main
Menu, use the Up and Down buttons to highlight the “Graphics Mode” option. Press the
“Menu” button to access the “Graphics Mode” submenu. Use the Left and Right buttons
to adjust the screen until the number of bars is reduced. Continue adjusting one step at a
time until the bars are no longer visible.
Display Image Appears Fuzzy
If the main image begins to appear fuzzy or “noisy”, adjust the “Horz Fine” until it is
reduced. The “Horz Fine” option adjusts the phase of the video sampling clock. To access
the “Horz Fine” submenu from the Main Menu, use the Up and Down buttons to highlight
the “Graphics Mode” option. Press the “Menu” button to access the “Graphics Mode”
submenu.