Runco VX-6000D 1. Troubleshooting Chart continued, Maintenance and Troubleshooting, Symptom

Maintenance and Troubleshooting

Table 5-1. Troubleshooting Chart (continued)

Symptom	Possible Cause(s)		Solution
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).
	• Image height may need	•	Adjust displayed image
	adjusting		height (refer to Output
	(VX-6000d/CineWide only).		Shift on page 67).
The projected image is	• The projector is not	•	Adjust the projection
trapezoidal in shape.	perpendicular to the		angle.
	screen.
The projector will not turn	• The projector will not turn	• Wait two minutes until the
back on after it was powered	on for two minutes after		LED at the front of the
down, or the image	power-down, to protect		DHD Controller turns red.
disappears during operation.	the lamp.
	• The lamp has failed or	•	Replace the lamp.
	reached its usage limit of
	2000 hours.

Runco VX-6000d Installation/Operation Manual 77