
Crystal Vision
Trouble shooting
Smart Switch 3G User Manual R1.10
38
01/09/2016
6 Trouble shooting
The card edge may be used to perform simple trouble shooting. The Statesman PC control
system can be used for more comprehensive trouble shooting.
The following table summarises the card edge LED functions and colours:
Name
LED
Colour
Function when ON
Function when Off
IP 1
Yellow
Input 1 present
Input not present
IP 2
Yellow
Input 2 present
Input not present
PSU
Green
Good power supply (PSU) rails
One or more of the monitor
supplies is out of specification
Yellow
Not currently supported
IN1 OP1
Yellow
Output 1 showing input 1
IN2 OP1
Yellow
Output 1 showing input 2
IN1 OP2
Yellow
Output 2 showing input 1
IN2 OP2
Yellow
Output 2 showing input 2