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Installation and Operation, cont'd
Front Panel Features
FREEZE
RESET
MENU
IR
1
4
2
3
5
Figure 2-4 — VSC front panel features
Infrared remote sensor — This sensor is used to receive
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infrared (IR) signals from the IR remote control. The IR remote
control must be pointed directly at this sensor for best results.
See the VSC Infrared Remote Control section in this chapter.
Freeze/Reset button — Press this button to "freeze" or lock the
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output display of the scan-converted image to the current
image. While in this mode, all front panel controls will be
disabled and the LED will light green. Pressing this button
again will reset (disable) the freeze function and enable the front
panel controls.
Pressing this button while in the sizing, centering (shifting), or
filtering menus will reset those menu settings to the factory
default. See the Size function section, Shift function section, and
Filters menu section in this chapter.
The scan converter stores the current input image and
will not drop the frozen output display when the input
signal is lost.
The image on the buffered loop-through display will not
be frozen.
Freeze/Reset LED — When the Freeze/Reset button is pressed,
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this indicator lights green.
LCD — This two-row liquid crystal display provides a way to
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see the menus and options for setting up the scan converter.
Menu button — Press this button to enter the setup main
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menus and to move from menu to menu.
Next button — Press this button to enter a specific submenu of
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a selected main menu.
Press the Next and Size buttons simultaneously for two
seconds to enable/disable the front panel security
lockout feature. When this feature is enabled,
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VSC 500/700/700D • Installation & Operation
VSC 500
SCAN CONVERTER
NEXT
SIZE
MIN/MAX
CENTER/PAN/SIZE
6
7
8
9
10
11
adjustments and changes to the scan converter setup
cannot be made from the front panel controls, but
centering adjustments can still be made using the
horizontal and vertical adjustment knobs. See the Front
panel security lockout (executive mode) section in
this chapter.
Pressing the Menu button while applying power to the
VSC will reset the VSC to factory default settings. See
Unit reset function in this chapter.
Size button — Press this button and rotate the horizontal and
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vertical adjustment knobs to resize the displayed image
horizontally and vertically.
Size LED — When the Size button is pressed, this indicator
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lights green.
Horizontal adjustment knob (
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rotate this knob to scroll through menu options and make
adjustments. Horizontal sizing and centering are also adjusted
with this knob when the image size does not exceed screen size.
When the image size exceeds screen size, horizontal panning
can be adjusted from the Zoom menu (see Zoom menu in this
chapter).
Vertical adjustment knob ( ) — In the menu system, rotate this
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knob to scroll through menu options and make adjustments.
Vertical sizing and centering can be adjusted with this knob
when the image size does not exceed screen size. When the
image size exceeds screen size, vertical panning can be adjusted
from the Zoom menu (see Zoom menu in this chapter).
Min(imum)/Max(imum) LED — This indicator lights red
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whenever the minimum or maximum limit of an adjustment
using the horizontal (
) or vertical ( ) adjustment knob has
been reached.
VSC 500/700/700D • Installation & Operation
) — In the menu system,
2-13
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