680 SERIES
10.4
10.5
Filtration Modes ......................................................................... 31
10.6
11.0
Spa Maintenance...................................................................... 34
11.1
11.2
11.3
11.4
11.5
11.6
11.7
Winterizing ................................................................................. 37
11.8
12.0
12.1
pH Control ................................................................................. 39
12.2
Sanitizing ................................................................................... 39
12.3
12.4
13.0
13.1
13.2
13.3
13.4
13.5
Panel Displays ICE .................................................................... 44
13.6
Panel Displays OH .................................................................... 45
13.7
Panel Displays - - - .................................................................... 45
13.8
14.0
14.1
14.2
14.3
Poor Jet Action .......................................................................... 46
14.4
Water is Too Hot ........................................................................ 46
14.5
No Heat ..................................................................................... 46
15.0
16.0