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Maintenance and Troubleshooting
72 Q-750d Series Installation/Operation Manual
PRE
L
IMINAR
Y
Colors in the image are
swapped; for example, reds
appear blue or vice versa.
• The Red/Pr, Green/Y or
Blue/Pb outputs from the
source are connected to
the wrong inputs on the
DHD Controller.
• Ensure that the source
outputs are connected to
the correct DHD Controller
input.
Image geometry is incorrect. • Incorrect aspect ratio
selection.
• Select the aspect ratio that
best matches the source
image and screen size
(refer to Table 4-1).
Table 5-1. Troubleshooting Chart (continued)
Symptom Possible Cause(s) Solution