HoMedics BM-SV100H Manuel D'instructions page 6

POWER BUTTON:
To turn on the massage functions, first press the Power button.
The massage will begin on it's default setting, the "Full Back"
program. When your massage is complete, press the power
button again. The L.E.D. indicator will blink while the massage
mechanism returns to its "parked" position and then the unit
will turn off.
DEMO BUTTON:
For a brief demonstration of the features of the Massage
cushion, press the Demo button. The unit will briefly go through
each function. Once completed, the unit automatically turns off.
The L.E.D. light will blink to indicate active function.
MASSAGE INTENSITIES:
Once your massage zone is selected, you may choose from 4
intensities. Press the Massage Intensity button once for a gentle
massage, and continue to press to increase intensity until you
reach a the desired level of comfort.
MASSAGE PROGRAMS:
Press the Program button to enjoy one of six custom massage
programs that utilize a variety of functions of the massage mat.
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