Graco ProControl 1KE Plus Instructions-Parts List Manual page 60

Troubleshooting
Diagnostic Information Information
Diagnostic Diagnostic Information
The LEDs on the bottom of the ProControl 1KE give important information about system function.
LED Signals Signals
LED LED Signals
Signal Signal Signal
Green On
Yellow
Red solid
Red flashing
Red flashing slowly
60
Description
Description Description
ProControl 1KE Plus is powered up.
Internal communication in progress.
ProControl 1KE failure. See Troubleshooting.
Software is updating.
Token error; remove token and upload software
token again.
3A6948A