Christie Projector DHD850-GS User Manual

   Introduction
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Rear view
Identify the main components  on the rear of the projector.
IDPart nameDescription
1 Rear IR sensor Receives signals from the IR remote keypad. Keep the signal path 
unobstructed for uninterrupted co mmunication with the projector.
2 Input/Output (I/O) panel Connects the projector to external devices.
3 Built-in keypad Controls the projector.
4 AC input Connects to the supplied power adapter.
5 Power button Powers the...

   Introduction
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Left view
Identify the main components on the left side of the projector.
Right view
Identify the main component on the right side of the projector.
IDPart NameDescription
1 Cooling air vents (intake) Provides cooling to the pr ojector. Keep these vents unobstructed to prevent 
the projector from overheating.
IDPart NameDescription
1 Cooling air vents  (exhaust) Provides cooling to the projector. K
eep these vents unobstructed to...

   Introduction
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Built-in keypad
The built-in keypad controls the projector.
IDPart NameDescription
1 Auto Automatically optimizes an image.
2 Power Turns the projector on or off.
3 Shutter Displays or blanks the video image.
4 OSD Hides or shows the on-screen display (OSD) menus.
5 Help Displays the instructions for source connection.
6 Menu Displays the menus.
7 Arrow keys Adjusts a setting up or down, or navigates within a menu.
8 Input Selects an...

   Introduction
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Input/Output (I/O) panel
Identify the components of the Input/Output (I/O) panel.
IDConnector nameIDConnector name
13G-SDI OUT  9HDMI-2
2 3G-SDI IN 10 USB
3DVI-D IN 11MINI USB
4 VGA IN 12 ETHERNET
5HDMI-OUT 133D SYNC IN
6HDMI-1 143D SYNC OUT
7REMOTE OUT 15HDBaseT
8 REMOTE IN 16 RS232
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Rear view Bottom view 

   Introduction
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IR remote keypad
The IR remote keypad communicates with the proj ector by way of wireless or wired connection.
For wired connection, use a cable length of 20 m or less. If the length of cable exceeds 20 m, the IR 
remote keypad may not work correctly. 
IDPart NameDescription
1 SHUTTER Displays or blanks the video image.
2 Power on Turns the projector on.
3 Gamma Adjusts the mid-range levels.
4 Bright Adjusts the amount of light in the...

   Introduction
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6 Size Adjusts the PIP/PBP size.
7 Number Keys Enter a number, such as a channel, value, and so on. The 
on-screen display indicates if a function is not supported.
8 Help Displays the instructions for source connection.
9 Menu Displays the menus.
10 Arrow Keys Adjusts a setting up or down to navigate within a menu.
11 Test Displays a test pattern.
12 Auto Automatically optimizes an image.
13 OSD Use to hide or show on-screen display...

   Introduction
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LED status indicators
LEDs are defined below.
Status LED
Identify the LED state colors and meaning.
Shutter LED
Identify the shutter LED state colors and meaning.
LED StatusProjector State
Off AC power is off (without AC plugged in).
Green (flashing) Projector is in startup or cool down mode.
Green (solid) System is operating normally.
Blue (flashing) Projector is cooling down.
Blue (solid) AC has been applied, projector is in standby...

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Installation
Learn how to install, connect, and optimize the projector display.
Connecting to a computer
Learn what cables/connectors that may be used to connect to various devices.
IDConnector nameIDConnector nameIDConnector name
1 RS232 cable 3 VGA IN cable5 USB Type B mini cable
2 DVI-D IN cable 4 HDMI cable6 USB Type A cable
• Due to the difference in applications for each country, the accessories required in some regions 
may differ from those...

   Installation
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Connecting to video equipment
Learn what cable/connectors may be used to connect to various devices.
Ind.Connector nameInd.Connector name
1 DVI-D IN Cable 3 VGA IN Cable
2 VGA to Component 4 HDMI Cable
• Due to the difference in applications for each country, the accessories required in some regions 
may differ from those shown.
• This diagram is for illustrative purposes only,  and does not indicate that these accessories are...

   Installation
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Turning the projector on
The projector cables must be securely connected before turning the power on.
1. The Power button on the keypad is illuminated when the power cables are connected.
2. Ensure the lens has been installed in the projector.
3. Ensure that no one or no objects are in the beam path before turning on the projector.
4. To turn on the projector, on the IR remote ke ypad press   or on the built-in keypad press  . 
The...