beautypg.com

Pre l iminar y – Runco VX-1000d User Manual

Page 63

background image

Maintenance and Troubleshooting

Runco VX-1000d Owner’s Operating Manual

51

PRE

L

IMINAR

Y

Image appears “washed out”
and/or dark areas appear too
bright.

• Brightness is set too high.

• Lower the brightness

setting.

Colors in the image are
swapped (for example, reds
appear blue or vice versa) on
one or more sources.

• 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.

Colors in the image are
swapped on all sources.

• The Red, Green or Blue

outputs from the DHD
Controller are connected
to the wrong inputs on the
projector.

• Ensure that the DHD

Controller outputs are
connected to the correct
projector input.

The projected image is
trapezoidal in shape.

• The projector is not

perpendicular to the
screen.

• Adjust the projection angle

or apply keystone
correction (refer to
Display Device on
page 46
).

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