Chattanooga SENIOR SOLUTIONS, Service Manual

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Senior Solutions™ Therapy System
5 TROUBLESHOOTING
5.18 COMBO OPERATION TEST
This test is performed using the 5 cm
2
Applicator.
Select Channel 2 and set up System per 5.6 parts A
and B prior to performing tests.
Connect Senior Solutions Therapy System 5 cm
2
Applicator to the System. See Figure 5.25. Applicator
LED will flash green five times.
A. Combo Operation Test Procedures
Set Scope; Time- 50 μS, Channel- 20 V, and
Trigger- DC.
Press Combination button. Press Edit
button.
Press Display button until “Watts” is
displayed within Display icon.
Press Select Waveform button.
Press the Up or Down Arrow button until
IFC-4p is highlighted. Press the Accept and
Return button.
Press Edit Stim button and rotate Intensity
Control clockwise until “50 50” (mA) is
displayed in “Amplitude Ch. 1 & 2” icon.
Press START.
Touch the Ultrasound Applicator to the
Combo Contact on the ESTI-2 Load Test
Fixture. The Combo Indicator on the ESTI-2
should illuminate.
See Figure 5.26.
Compare waveform on scope to Figure
5.27.
B. Combo Operation Test Results
Waveform on scope the same as Figure
5.27 and the Combo Indicator illuminates.
Unit passed test.
No waveform or considerably different
waveform.
Unit failed test. Check appropriate Stim
Board.
1.
2.
3.
4.
5.
6.
7.
8.
9.
1.
2.
FIGURE 5.27
FIGURE 5.26
FIGURE 5.25
COMBO INDICATOR
ILLUMINATED