Runco CINEWIDE VX-6000D Installation & Operation Manual page 93

Table 5-1. Troubleshooting Chart (continued)
Symptom
Image geometry is incorrect.
The projected image is
trapezoidal in shape.
The projector will not turn
back on after it was powered
down, or the image
disappears during operation.
Runco VX-6000d Installation/Operation Manual
Possible Cause(s)
• Incorrect aspect ratio
selection.
• Image height may need
adjusting
(VX-6000d/CineWide only).
• The projector is not
perpendicular to the
screen.
• The projector will not turn
on for two minutes after
power-down, to protect
the lamp.
• The lamp has failed or
reached its usage limit of
2000 hours.
Solution
• Select the aspect ratio that
best matches the source
image and screen size
(refer to Table 4-1).
• Adjust displayed image
height (refer to Output
Shift on page 67).
• Adjust the projection
angle.
• Wait two minutes until the
LED at the front of the
DHD Controller turns red.
• Replace the lamp.
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Maintenance and Troubleshooting