Runco Q-750D operation manual 1.Troubleshooting Chart continued, Maintenance and Troubleshooting

Models: Q-750D

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Maintenance and Troubleshooting

Maintenance and Troubleshooting

Table 5-1. Troubleshooting Chart (continued)

Symptom

Possible Cause(s)

Solution

 

 

 

Colors in the image are

• The Red/Pr, Green/Y or

• Ensure that the source

swapped; for example, reds

Blue/Pb outputs from the

outputs are connected to

appear blue or vice versa.

source are connected to

the correct DHD Controller

 

the wrong inputs on the

input.

 

DHD Controller.

 

 

 

 

Image geometry is incorrect.

• Incorrect aspect ratio

• Select the aspect ratio that

 

selection.

best matches the source

 

 

image and screen size

 

 

(refer to Table 4-1).

 

 

 

72

Q-750d Series Installation/Operation Manual

Page 88
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Runco Q-750D operation manual 1.Troubleshooting Chart continued, Maintenance and Troubleshooting