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D-73d Series Installation/Operation Manual 11
PRE
L
IMINAR
Y
2.2
Primary DHD
Controller
The Primary DHD Controller provides a video signal and OSD menu to the left-eye optical
engine of the projector. It controls the other D-73d system components in response to
user input via the following interfaces:
• Front-panel keypad
• IR remote control unit
• HDMI CEC messages
• RS-232 serial commands
•Ethernet
Front Panel LayoutFigure 2-4 shows the controls and indicators on the Primary DHD Controller front panel;
the paragraphs that follow describe them.
Figure 2-4. Primary DHD Controller Front Panel
1. RUNCO ICON
Lights blue to indicate that the controller is on or powering up.
2. IR SENSOR
Receives IR commands from the remote control.
3. VACUUM FLUORESCENT DISPLAY
Can be used instead of the On-Screen Display (OSD). Displays currently-selected
menu or – if no menu is selected – the connected display device model, current
source, input resolution and aspect ratio.
4. ON/STANDBY BUTTON
Press once to toggle from standby mode to on mode. Press it again to return to
standby mode. For a discrete on or off command, you can use the direct access
buttons on the remote control.
5. LEFT BUTTON
Used to direct-select inputs or move the menu cursor left in the OSD. When no menu
is present on-screen, the LEFT button toggles through the different sources, in this
order:
HDMI 4 - HDMI 3 - HDMI 2 - HDMI 1 - SCART - HD 2 - HD 1 - Component -
Composite 3 - Composite 2 - Composite 1
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HDMI 1
16:9 1080i/60
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91011
654 87
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D-73d