Runco VX-5000d 用户手册

Table 5-1 provides some general guidelines for troubleshooting problems you may 
encounter with the VX-4000d/VX-5000d. 

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

Considerations on page 22), 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-4000d/VX-5000d 

is not plugged in or the AC 
outlet is not active. 

 

• The serial connection from 

the DHD Controller to the 
VX-4000d/VX-5000d is 
incorrect. 

 

 

 

• The  remote  control 

batteries have run out. 

• Ensure that the 

VX-4000d/VX-5000d 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 
COM LINK IN port on the 
VX-4000d/VX-5000d (see 
Figure 3-7). 

• 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-4000d/VX-5000d. 

 

 

 

• Incorrect input source 

selection.

 

 

 

• Projector input source is 

set to RGBHV, DHD 
Controller input is set to 
DVI 1 or DVI 2 and DVI 
source is 
HDCP-encrypted. 

• Ensure that the DVI and/or 

RGBHV outputs from the 
DHD Controller are 
properly connected to the 
video inputs on the 
VX-4000d/VX-5000d (see 
Figure 3-7). 

• Choose the correct input 

source on the projector 
(refer to 

• Set the projector input 

source to 2 (DVI) or use a 
different input on the DHD 
Controller for the 
encrypted source material. 

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.