Troubleshoot Greenwald Pay setup and LED states
Greenwald Pay Installation & Support (All)
Field Installation & Support
Source: Greenwald Pay Help
Device LED Codes
Color
Activity
Significance
Off
Off
Device not connected to power
White
Slow Blink
Device not configured
Blue
Steady
Selected during configuration
Yellow
Slow Blink
Loading machine configuration
Green
Steady
Configur...
