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Controls and Functions
2.2
Q-750d Rear Panel
Figure 2-2. Q-750d Rear Panel
• 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.
RS-232
RS-232
DHD INPUT
INPUT
1
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.
DHD
2
6
AC
AC
3
Q-750d Series Installation/Operation Manual
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