Maintenance and Troubleshooting
68
Lightstyle™ Series LS-100d Installation/Operation Manual
PRE
L
IMINAR
Y
RGB-HD or Component HD
images appear “noisy” or drop
out intermittently.
• Tracking and Phase
settings need adjustment.
• The DHD Controller is
having difficulty detecting
sync pulses from the
source.
• Adjust Tracking and Phase
settings (refer to
Input
Position
on page 44).
• Adjust the Sync Threshold
setting (refer to
Sync
Threshold
on page 63).
Computer images do not dis-
play correctly.
• The resolution and
frequency of the video card
in the computer are not
compatible with the
LS-100d.
• Select a compatible
resolution and vertical
frequency (refer to
Supported Timings
on
page 95).
Images from an HDMI source
do not display.
• The resolution and
frequency of the video card
in the computer are not
compatible with the
LS-100d.
• EDID compatibility issue.
• HDMI cable from source to
DHD Controller is either
defective or too long.
• Select a compatible
resolution and vertical
frequency (refer to
Supported Timings
on
page 95).
• Set HDMI EDID Extension
to “Off” (refer to
HDMI
EDID Extension
on
page 63).
• Try a known-good and/or
shorter HDMI cable.
Video from an HDMI source
lags behind audio.
• Refer to
Audio/Video
Synchronization Issues
on page 17.
• Use an external A/V
receiver with audio delay
capability to synchronize
the audio signal with the
video signal.
The image is too large or too
small.
• Image size needs adjusting.
• Adjust the image size (refer
to
Input Position
on
page 44).
Table 5-1. Trouble
s
hooting Chart (continued)
S
ymptom
Po
ss
ible Cau
s
e(
s
)
S
olution
