30 US/50 User's Guide
Part 5
General Operation Low Volt AC Stimulator Modality
1. Connect the US/50's ac power cord to the US/50's ac receptacle and plug
the "Hospital Grade" connector to a properly grounded 120Vac, 60Hz
receptacle.
2. Connect the patient "Treatment Stop" Switch to the "TREATMENT STOP"
JACK.
3. Set all three Internal Power switches (Ultrasound, Stimulator and
Combination) to the up (off) position.
4. Reduce the Low Volt AC Intensity control for Stimulator Output to the 0/Reset
position enabling the audible "click".
5. Set the Low Volt AC Output Mode control to Tetanize.
6. Set the Pulse/Surge Rate control at the Slow position.
7. Prepare the pad electrodes and apply them to the patient. They may be held
in place by means of retention straps or weight bags. Hand the "Treatment
Stop" Switch to the patient and explain its function.
8. Turn the Power/Timer knob and set it to the desired treatment time.
Note: When the treatment time is less than ten (10) minutes, turn the Power/
Timer knob clockwise past the ten (10) minute mark and then set it back to
the desired time.
9. Depress the Internal Power Stimulator switch to the on (down) position. The
Stimulator On indicator light (located in the upper left corner of the Low Volt
AC Stimulator section) will illuminate.
10. Verify that the Low Volt AC Stimulator Intensity control for Stimulator Output
is set at the 0/Reset position.
11. Slowly increase the Low Volt AC Intensity control for Stimulator Output to the
desired output level.
Note: If the Stimulator Reset Intensity indicator light is illuminated, no output
will be obtained until the Intensity control for Stimulator Output is returned to
the 0/Reset position enabling the audible "click".
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