Runco Q-750D User Manual

• FRONT IR SENSOR

Receives infrared signals from the remote control unit. 

• EXHAUST VENT

Warm air exits the projector through this vent. Ensure that it is not blocked. 

• STATUS LED

Indicates projector status as follows:

• Solid green = AC power present, ready to turn on.

• Flashing green = Projector is initializing; keypad functions not allowed. 

• Off = Normal operation.

• Flashing red = Over temperature, user intervention (clear vents, turn on AC) may fix 

problem

• Solid red = Error that requires servicing (fan failure, Power-on Self-Test (POST) 

failure). 

Figure 2-2 shows the Q-750d rear panel. 

1.

RS-232C INPUT (9-pin, female D-Sub) 
Connect the Display Control output on the DHD Controller to this input (see Figure 
2-4). 

2.

DHD INPUT
An HDCP-compliant digital video input for connecting the HDMI output from the DHD 
Controller.

3.

POWER INPUT (100 to 240 VAC)
Connect the Q-750d to power here. 

RS-232

RS-232

DHD INPUT

DHD INPUT

AC

AC

2

3

1