![](/images/new-backgrounds/1130130/13013099x1.webp)
Symptom: Vertical Black Bar
∙Suggestion: Since the C2 board contains the serial to parallel converters for the picture data that drive this portion of the screen; the most likely cause for this defect can be localized to the
Figure 42
qSymptom: Vertical Black Bar
Suggestion: Since the C3 board contains the serial to parallel converters for the picture data that drive this portion of the screen; the most likely cause for this defect can be localized to the
Figure 43
Symptom: No OSD but it has video.
vSuggestion: Check signal on the D1 board.
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