Cal Spas 2006 Portable spas Owner's Manual page 34

Operating Your Spa
Message Meaning
Stby
Pressing a button combination on the
user panel has activated standby
Mode.
SF
Safety Suction.
Page 30
Action Required
Press any button to leave Standby Mode and return
to normal operation.
Spa is shut down. The display will show "SF" when
a vacuum switch closes. All functions will turn off
and the system will be disabled until a panel button
is pressed.
2006 Portable Spa Owner's Manual
LTR20061000, Rev. A