Runco Home Theater Projection System Benutzerhandbuch

The display is jittery or 
unstable.

• Poor-quality or improperly 

connected source. 

• The horizontal or vertical 

scan frequency of the 
input signal may be out of 
range for the projector. 

• Ensure that the source is 

properly connected and of 
adequate quality for 
detection. 

• Correct at the source. 

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 from a 
Component video source 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 
Dimension Digital 
Controller. 

• Ensure that the source 

outputs are connected to 
the correct Dimension 
Digital Controller 
Component input 
connector (see Figure 
3-17). 

The display freezes suddenly. 

• Excessive voltage noise on 

the AC or ground input has 
interrupted the projector’s 
ability to lock on to a 
signal.

• Power down the projector 

and disconnect from AC. 
Then, plug in again and 
power up as usual.

The projector will not turn 
back on after it was powered 
down, or the image disap-
pears during operation. 

• The projector will not turn 

on for two minutes after 
power-down, to protect 
the lamp. 

• The lamp has failed. 

• Wait until the 

STANDBY LED at the front 
of the Dimension Digital 
Controller turns on 
(see Figure 2-5). 

• Replace the lamp. 

Anamorphic lens transport 
does not work.

• The motor is not plugged 

in or the AC outlet is not 
active.

• The motor is not 

connected to a trigger 
output on the Dimension 
Digital Controller. 

• Incorrect trigger 

assignment. 

• Ensure that the motor is 

plugged in and that the AC 
outlet is active. 

• Check the trigger 

connection between the 
lens motor and Dimension 
Digital Controller 
(see Figure 3-11). 

• Correct the trigger 

assignment (refer to 
Installing and Adjusting 
the Anamorphic Lens on 
page 54).