Hydronix Hydro-Control VI Operator's Manual page 82

Diagnostics
Symptom: Blue Screen during power up
Possible explanation
Caused by removing
power to the Hydro-
Control before shutting
down the system
82 Hydro-Control VI Operators Guide HD0456 Rev 1.7.1
Check Required result
Press and hold the Correct startup
power button until
the unit powers off
and then press it
again to restart.
Appendix A
Action required on failure
System Card will
replacing – Contact Hydronix
for further information.
need