Maintenance and Troubleshooting
48 Runco CR-26HD/CR-32HDi Owner’s Operating Manual
PRELIMINARY
RGB images appear “noisy.” • Clock and Phase settings
need adjustment.
• Manually adjust Clock and
Phase settings, or perform
an Auto-Adjust (refer to PC
Mode Adjust on
page 35).
“Out of range” appears
on-screen.
• The resolution and
frequency of the video
card in the computer are
not compatible with the
Crystal Series LCD
Display.
• Select a compatible
resolution and vertical
frequency (refer to
Computer/Video Signal
Compatibility on
page 56).
The image is too large or too
small.
• Image size needs
adjusting.
• Adjust the image size (refer
to PC Mode Adjust on
page 35).
Poor broadcast sound quality. • The sound quality of a
stereo broadcast may be
unstable in an area with a
weak signal.
•Use the MTS/SAP button
on the remote control to
select mono.
Table 5-1. Troubleshooting Chart (continued)
Symptom Possible Cause(s)Solution