Extron Electronics VTG 400D_400 DVI User Guide - Manual (Page 28)

Installation and Operation, cont’d
VTG 400D/400 DVI • Installation and Operation 2-18
Internal Temperature
• -67° to +257°F (-55° to +125°C)
Native Rate for DVI Device
• The preferred resolution of the device connected to the DVI connector
(VTG 400 DVI only).
Advanced Setup submenu (4 of 4)
The VTG can be reset to default settings from this submenu.
System Reset
• YES
• NO
Selecting “YES” displays a confirmation menu.
System Reset Confirm
• YES
• NO
Selecting “YES” resets the VTG to factory default settings.
A system reset does not affect any stored custom rates. Those rates are not
overwritten.
Exit menu
The following flowchart describes the Exit menu. Pressing the Next button from
this menu causes the VTG to return to the default screen.
EXIT MENU
Press "NEXT" button
MENU NEXT
Power
on
RES: VGA 640x480
FRQ: 31.50kHz 60.00Hz
PAT: Fine Crosshatch
SIG: Pink noise FRQ: N/A
LEV: -10 dBu 245mV
MENU MENU MENU
Exit menu
Additional Functions
The VTG 400 has several functions that are not accessible through the Menu and
Next buttons.
Top panel security lockout (button lock mode)
To prevent accidental changes to settings, simultaneously press and hold the
Audio Signal Type button and the Video Test Pattern up cursor ( ) button for
about two seconds to enable the VTG’s button lock mode. See the following
illustration.
Button lock mode locks all top panel functions. When button lock mode is active,
all functions and adjustments can still be made through RS-232 control. For
details on RS-232 control, see chapter 3.
To disable button lock mode, simultaneously press and hold the Audio Signal
Type button and the Video Test Pattern up cursor ( ) button for about two
seconds.