38Dorsal hydromassage Flexa Tower - Thema• Adjust the water temperature and set up the function as indi-cated in the chapter on the "Shower" function. Mod. ST2Is equipped with 4 simultaneous water jets, which performtheir action on the dorsal zone of the seated user.• (fig. 1) Turn the knob of the deviator to the indicated position. Mod. ELT3These models also include 4 simultaneous water jets, but theyare electronically controlled via the display.• After turning the knob to the indicated symbol (fig. 2), pressthe key on the display as shown in fig. 3. The corresponding LEDcomes on and water is dispensed from the dorsal jets.• If you again press the key in fig. 4 the function stops. Mod. ELT 4-8-20BT-22(Flexa Tower, Thema)In these models, there are 8 water jets that work in sequence,one at a time, from bottom to top.The speed of movement is pre-set at the factory, but it canbe varied according to user preferences.• Set up the function as indicated for the previous models (fig.2)and press the corresponding key (fig.4).• If you wish, you can change the sequence speed as follows:when you press the key in fig. 5, the corresponding scale ofLED's starts flashing. By pressing the “+” and/or “-” keys, youcan change the set speed, shown on the display (fig.6). If how-ever these keys are not pressed within 6 seconds, you will haveto press the key again to make the change.• If you press the key again the function stops. Flexa DoubleThese models are equipped with 16 jets, 8 on the left wall and8 on the right. Both of them act on the dorsal area, but themethods of managing and operating them are different. The jetson the left are managed manually (and operate at the sametime) whereas those on the right are managed via a display andoperate sequentially (two at a time, from the bottom to the top). The two sets of jets can be used independently by pro-ceeding as follows:• Adjust the water temperature and set up the function as indi-cated in the chapter on the "Shower" function.• To use the set of jets on the left (that operate simultane-ously) position the ring nut of the deviator as shown in fig. 7 atthe "dorsal jets" symbol.A1 2364538302050°C7