53.2 J300 Control PanelA. 2013 P/N 6600-504 SMT panel(replaced 6600-235 early in 2013)B. 2008-2012 P/N 2600-328A. 2013 P/N 6600-503 SMT panel(replaced 6600-237 early in 2013)B. 2008-2012 P/N 2600-3312-pump J-375, J-365, J-355, J-345 and J-335 1-pump J-315 and J-325ADBC EHFGHADBC EFDisplay shown for example purposes only, actual water tem-perature display will vary.Display shown for example purposes only, actual water tem-perature display will vary.Button FunctionA LED Display: Can display current water temperature (default display), water temperature setpoint, selectedfiltration/heating mode, and error messages.B Warmer Button: Increases water temperature setpoint.C Cooler Button: Decreases water temperature setpoint.DLight Button: Turns waterfall, footwell, pillows and cupholder lights on in unison. Press once for high intensity,a second time for medium intensity, a third time for low intensity, a fourth time to turn off. The displayed coloris changed using the light mode button (E) below.E Light Mode Button: Selects one of 4 color modes for waterfall, footwell, pillows and cupholder lights.F Jets 1 Button: Turns jets pump #1 on and off. Press once for low speed; a second time for high speed and athird time to turn off.G Jets 2 Button: Turns high-speed jets pump #2 on and off. Press once to turn on; a second time to turn off(2-pump models only)H Heat Indicator: Lit when heater is on.OPERATION DETAILS• Temperature Adjustment: 65 to 104°F (18 to 40°C); temperature override not possible. Software default setting is100°F (38°C).• Light System Operation: Light runs for 2 hours then shuts off.• Jets Button Operation: Jets run for 20 minutes after activated then turn off automatically to conserve energy.Simply press JETS Button to continue operation for an additional 20 minutes.