Maintenance and Troubleshooting
52 PlasmaWall XP Series Owner’s Operating Manual
PRELIMINARY
5.2 Troubleshooting Tips

Table 5-1 provides some general guidelines for troubleshooting problems you may

encounter with the PlasmaWall. If the suggested solutions fail to resolve the problem or if

you encounter an issue not described here, please contact your Runco dealer or Runco

Technical Support.

Table 5-1. Troubleshooting Chart

Symptom Possible Cause(s)Solution
The display does not turn on
after initial installation.
The PlasmaWall is not
plugged in or the AC outlet
is not active.
The DHD Controller is not
plugged in or the AC outlet
is not active.
•The remote control
batteries have run out.
The serial connection from
the DHD Controller to the
PlasmaWall is incorrect.
Ensure that the
PlasmaWall is plugged in
and that the AC outlet is
active.
Ensure that the DHD
Controller is plugged in
and that the AC outlet is
active.
Replace the batteries.
Ensure that the RS-232
output from the DHD
Controller is properly
connected to the RS-232C
input on the PlasmaWall
(see Figure 3-4 or Figure
3-5).
The PlasmaWall and DHD
Controller are both on, but
there is no picture and
on-screen menus do not
appear.
Faulty or incorrect video
connection between the
DHD Controller and the
PlasmaWall.
Ensure that the HDMI
output from the DHD
Controller is properly
connected to the SLOT 2
input on the PlasmaWall
(see Figure 3-4 or Figure
3-5).
The display is on and menus
appear, but there is no
picture.
Incorrect source selection.
Source component is not
turned on.
Source component is
connected incorrectly or
not at all.
Select the correct source.
Turn on the source
component.
Check connections from
source component to DHD
Controller.
Image is too bright and/or
lacks definition in the bright
areas of the image.
Contrast is set too high. Lower the contrast setting.
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.
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.