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Controls and Functions
8 Vision Model 140/150 Installation/Operation Manual
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2.3
Vision 140/150 Rear-Panel
Keypad
Figure 2-3 shows the Vision 140/150 rear-panel keypad.
Figure 2-3. Vision 140/150 Rear-Panel Keypad
1. LED STATUS DISPLAY
The LED status window displays an active pattern of segments to indicate the projector
is changing its state from powered down to powered up. The message “On” appears in
the display when the projector has completed its initialization and is ready for use.
2. POWER BUTTON
Not used. Use the VHD Controller to turn the projector on or off.
3. FOCUS ( / )
Use these buttons to focus the projected image.
4. ZOOM ( / )
Use these buttons to increase or decrease the projected image size.
5. LENS SHIFT
Press this button to access the motorized lens shift controls.
6. AUTO SETUP
Press this button to initiate an automated process in which the projector optimizes
critical display parameters for the current source.
7. SHUTTER
Press and hold this button for two seconds to toggle the internal mechanical shutter
blade closed or open. A closed shutter blanks the display (turns it to black). Close the
shutter to mute all display while maintaining access to projector functions. Opening the
shutter restores the image.
8. MENU
Press this button to show or hide the projector menus.
The Vision 140/150 has its own internal menu system, separate from that
of the VHD Controller. However, it is intended for use by trained service
personnel only.
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