Pre l iminar y – Runco DIGITAL LIGHT PROCESSING VX-2000D User Manual
Page 77
Maintenance and Troubleshooting
Runco VX-2000d Owner’s Operating Manual
65
PRE
L
IMINAR
Y
Image geometry is incorrect.
• Incorrect aspect ratio
selection.
• Image height may need
adjusting
(VX-2000d/CineWide only).
• Select the aspect ratio that
best matches the source
image and screen size
(refer to Table 4-1).
• Adjust displayed image
height (refer to
The projected image is
trapezoidal in shape.
• The projector is not
perpendicular to the
screen.
• Adjust the projection
angle.
The projector will not turn
back on after it was powered
down, or the image
disappears during operation.
• 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.
• Wait two minutes until the
LED at the front of the
DHD Controller turns red.
• Replace the lamp.
Table 5-1. Troubleshooting Chart (continued)
Symptom
Possible Cause(s)
Solution