Troubleshooting - Extron electronics SW12 VGA Ars User Manual

Quick Start — SW8/12 VGA Ars, cont'd
Step 9
Connect power cords and apply power in the following order:
• Output devices (displays, projectors, monitors, audio devices, etc.)
• SW8/12 VGA Ars switcher
• Input devices (computers, audio devices, etc.)
Step 10
Make the Normal/Auto Switch mode selection:
• Normal — Hold Mode button and press Normal button. The Auto Switch LED is off. All input
buttons function normally.
• Auto switch — Hold Mode button and press Auto button. The Auto Switch LED is on.
panel input buttons are locked out. The switcher outputs highest number input that has a sync signal
present. If no sync signal is present, input #1 is selected by default.
1
AUTO SWITCH
ACTIVE
MODE
Step 11
If Normal mode was selected above, press any input button to make an input selection. The selected
button's LED lights and the selected input's video and audio signals are delivered to the output
device(s).
1
AUTO SWITCH
ACTIVE
MODE

Troubleshooting

If video/audio signals are not present on the output device(s):
Power off all devices and re-apply power in the order described in Step 9 above.
1.
2. Check all power, input, and output cabling.
3. If in Normal mode, select a different input device.
4. If in Auto Switch mode, confirm that at least one input device is delivering a signal to the
switcher.
QS-2 SW8/12 VGA Ars • Quick Start
2 3
NORMAL AUTO
2 3 4
NORMAL AUTO
5 6 7
Front
8