22 US/50 User's Guide
Part 5
9. Slowly increase the Ultrasound Intensity control to the desired output level as
indicated on the ultrasound meter dial. If desired, adjust the Ultrasound
Interrupted Output slide control now. When the Ultrasound Interrupted Output
slide control is adjusted, the Interrupt On indicator light (located above the
upper right corner of the ultrasound meter) will illuminate and the Ultrasound
Meter indicator will rise and fall indicating interrupted cycles provided the
transducer is not in the ultrasound cradle.
10. When treatment is completed, the ac power will shut off and a bell will sound.
To initiate early shut off, turn the Power/Timer knob counterclockwise to the
Off position. The ac power will shut off and a bell will sound. Reduce the
Ultrasound Intensity control to "0" position and thoroughly clean the transducer
faceplate before placing the transducer in the transducer cradle.
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