Chattanooga SENIOR SOLUTIONS, Service Manual

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37
Senior Solutions™ Therapy System
5 TROUBLESHOOTING
5.10 RUSSIAN MODE TEST
Set up System per 5.6 parts A and B prior to
performing test.
A. Russian Mode Test Procedures
Set Scope; Time- 5 mS, Channel- 50 V, and
Trigger- DC.
Install Optional Patient Interrupt Switch.
See Figure 5.8.
Press Electrotherapy button.
Press Russian button. Press Edit button.
Press Channel Mode until Co-Contract is
displayed.
Press the Cycle Time utton until
Continuous is displayed.
Rotate Therapy Intensity Control clockwise
until 100 is displayed.
Press START.
Compare waveform on scope to Figure
5.9.
Verify that both Channels reach 100.
Press Optional Patient Interrupt Switch.
Verify treatment stops and “Patient Switch
for Ch 1 and 2 was pressed." Press any
button to continue...” message appears.
See Figure 5.9A . Press any button.
Press STOP button. Press Home button
and move scope probes to Channel 3 and
4 on 4 Channel Systems. Repeat
steps 2
through 11.
B. Russian Mode Test Results
Waveform is the same between scope
and
Figure 5.9 , amplitude reached 100
and patient switch message displayed
when switch pressed.
See Figure 5.9A
Unit passed test.
No waveform or considerably different
waveform.
Unit failed test. Replace appropriate Stim
Board.
Amplitude failed to reach 100 on both
Channels.
Unit failed test. Replace appropriate Stim
Board.
Patient Switch message did not display
when patient switch pressed.
Unit failed test.
a) Try a known good Patient Switch and
repeat test.
b) Replace appropriate Stim Board.
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
1.
2.
3.
4.
FIGURE 5.8
FIGURE 5.9
FIGURE 5.9A