Runco SC-50D Benutzerhandbuch

Table 5-1 provides some general guidelines for troubleshooting problems you may 
encounter with the SC-50d/SC-60d. If the suggested solutions fail to resolve the problem 
or if you encounter an issue not described here, please contact Runco Technical Support. 

The projector does not turn 
on. 

• The SC-50d/SC-60d is not 

plugged in and switched 
on, or the AC outlet is not 
active. 

• The DHD Controller is not 

plugged in and switched 
on, or the AC outlet is not 
active. 

• The  remote  control 

batteries have run out. 

• The serial connection from 

the DHD Controller to the 
SC-50d/SC-60d is 
incorrect. 

• Ensure that the 

SC-50d/SC-60d is 
plugged in and switched 
on, and that the AC outlet 
is active. 

• Ensure that the DHD 

Controller is plugged in 
and switched on, and that 
the AC outlet is active. 

• Replace the batteries. 

• Ensure that the RS-232 

output from the DHD 
Controller is properly 
connected to the RS-232C 
input on the 
SC-50d/SC-60d (see 
Figure 3-10). 

The projector and DHD 
Controller are both on, but 
there is no picture and 
on-screen menus do not 
appear. 

• Lens cover is on or shutter 

is closed. 

• Lamp failed to ignite. 

• Faulty or incorrect video 

connection between the 
DHD Controller and the 
SC-50d/SC-60d. 

• Ensure that the lens cover 

is off and the shutter is 
open. 

• Ensure that the lamp door 

is closed. If it is and the 
problem persists, replace 
the lamp. 

• Ensure that the HDMI 

output from the DHD 
Controller is properly 
connected to the Slot 2 
DVI-I input on the 
SC-50d/SC-60d (see 
Figure 3-10). 

The display is on and menus 
appear, 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 

component. 

• Check connections from 

source component to DHD 
Controller. 

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 geometry is incorrect. 

• Incorrect aspect ratio 

selection. 

• Select a different aspect 

ratio.