Extron electronics HC 404 User Manual page 47

• Screen Saver and Timeout — Press the left  and right  buttons to select
the screen saver setting or the duration the screen saver remains active before sync is
disabled. Press the up  and down  buttons to either set the screen saver to a black
screen (default), or to a blue screen with on-screen display, or to set the screen saver
time-out duration to a specified number of seconds. These options can also be set by
using PCS software.
When there is no active video on the selected input, the device can mute the video
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output to black (Black), or set it to blue with an on-screen display (Blue with
OSD) for a set duration before disabling output sync. By default, the scaler outputs
black video and sync (no sync timeout) when no active input is detected.
The screen saver timeout duration can be set to any duration from 0-500 seconds.
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The default timeout value is 501, which disables the timeout.
• Aspect Ratio — Press the navigation buttons to set the aspect ratio setting of the
active input to Fill (default) or Follow.
In Fill mode, all input signals automatically fill the entire output. To adjust an
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aspect ratio for a single input rate, set the desired size and center in the Picture
Controls submenu (see
In Follow mode, each input rate is displayed with its native aspect ratio mode with
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the correct letter box or pillar box settings visible.
The scaler clears the previous size and position settings whenever the aspect ratio
setting for an input is adjusted.
• Auto Switch — Press the navigation buttons to turn the auto-switching mode on or
off, and to set the priority. The auto-switching setting allows for basic, unmanaged,
automatic input switching based on the presence of active input signals. Auto-switching
mode options are:
Disabled (off)
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User-defined
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Last connected
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Details about each mode are available in
• Factory Reset — Press and hold the Enter button to reset the device to factory
defaults. The scaler retains the current firmware version, as well as communication and
IP settings. For additional reset modes and options, see
or Via Software on page 41
Picture Controls submenu
Auto-Input Switching
Resetting the Unit Manually
HC 404 System • Operation
on page 32).
on page 27.
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