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Controls and Functions
2.2
Q-750i Input Panel
• FRONT BEZEL RETAINING SCREW
Loosen this screw to allow removal of the decorative front bezel, which provides
access to the lens shift controls (refer to Lens Shift on page 36).
• ZOOM RING
Rotate this to change the projected image size.
• 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-750i input panel. To access it, open the door at the rear of the
projector.
HDMI
1
1
2
Figure 2-2. Q-750i Input Panel
11
10
9
8
12V TRIGGER
RS-232
1
2
IR INPUT
HDMI
2
RGB
AC
6
5
7
6
S-VIDEO
COMPONENT1 - SCART
VIDEO
Y
Pb
Pr
COMPONENT2
3
Q-750i Series Installation/Operation Manual
4
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