Runco VX-2000d 用户手册

Table 5-1 provides some general guidelines for troubleshooting problems you may 
encounter with the VX-2000d. 

If you encounter an issue not described here or in Section 3 (refer to 

Considerations on page 20), or if the suggested solutions fail to resolve the problem, 
please contact your Runco dealer or Runco Technical Support. 

The projector does not turn 
on after initial installation. The 
power LED on the front of the 
DHD Controller lights red after 
you press the power button. 

• The VX-2000d is not 

plugged in or the AC outlet 
is not active. 

• The serial connection from 

the DHD Controller to the 
VX-2000d is incorrect. 

 

 

 

• The  remote  control 

batteries have run out. 

• Ensure that the VX-2000d 

is plugged in and that the 
AC outlet is active. 

• Ensure that the RS-232 

output from the DHD 
Controller is properly 
connected to the RS-232C 
port on the VX-2000d (see 
Figure 3-6). 

• Replace the batteries. 

The projector 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 
VX-2000d. 

 

• Ensure that the HDMI 

output from the DHD 
Controller is properly 
connected to the HDMI 
input on the VX-2000d 
(see Figure 3-6). 

The projector and 
DHD Controller are both on 
and menus appear 
on-screen, 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. 

 

• Check video connections 

to source component. 

A projected image from a 
DVD is split or otherwise 
scrambled. 

• DVD player is connected 

to the Component input 
and set to progressive 
scan mode. 

• Turn off progressive scan 

on the DVD player. Or, 
connect the DVD player to 
the HD1 or HD2 input. 

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) on 
one or more sources. 

• 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.