Extron Electronics VSC 500_700_700D User Guide - Manual (Page 24)

Unit Reset Function
To reset the VSC to the factory default settings, apply power to the VSC while pressing the
Menu button.
Power
on
Unit
Reset
MENU
AND
NOTE: Press and hold the Menu button, while
applying power, to reset the VSC to factory
default values.
Figure 23. Unit reset function
Front Panel Security Lockout (Executive Mode)
To prevent accidental changes to settings, simultaneously press the Next and Size buttons
for two seconds to enable the front panel security lockout (Executive mode) of the VSC.
Executive mode locks all front panel functions except centering (shifting). When executive
mode is active, all functions and adjustments can still be made through RS-232 control. For
details on RS-232 control, see the “
Serial Communication ” section.
To disable Executive mode, simultaneously press the Next and Size buttons again for two
seconds.
X-Mode
Enabled
Extron
VSC 500
2 sec.
2 sec.
31.46KHz
59.94 Hz
NEXT SIZE
X-Mode
Disabled
NEXT SIZE
NOTE: Simultaneously press the Next and Size buttons for two
seconds to enable Executive mode and lock the front panel
buttons. Executive mode may be enabled at any time and while in
any menu. Press Next and Size again to disable Executive mode.
Figure 24. Front Panel Security Lockout
Troubleshooting
The image should appear properly on the screen.
If the image does not appear
1. Ensure that all devices are plugged in.
2. Make sure that each device is receiving power.
3. Check the cabling, wiring, and grounding, and make adjustments as needed.
4. To test the system setup and output, substitute a video test generator for the computer
input.
5. Confirm that the input is receiving a signal with a compatible scan rate (horizontal
frequency between 24 kHz and 100 kHz, and a vertical frequency of 50 Hz to 120 Hz).
6. Call the Extron customer support hotline if needed. Be prepared to discuss the steps
you have taken and the equipment involved.
VSC 500/700/700D User Guide • Installation and Operation 18