Runco CR-26HD Manuel D’Utilisation

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. 

Black or white dots appear on 
all channels or a specific 
channel.

• Antenna or cable TV 

source is connected 
incorrectly or not at all. 

• Broadcast signal is weak. 

• Check the antenna or 

cable TV connection. 

 

• If using an off-air antenna, 

adjust its position or 
location. 

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 
Crystal Series LCD 
Display. 

• Ensure that the source 

outputs are connected to 
the correct Crystal Series 
LCD Display input. 

RGB images appear “noisy.”

• Clock and Phase settings 

need adjustment. 

• Manually adjust Clock and 

Phase settings, or perform 
an Auto-Adjust (refer to 

“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 

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.