Impedance variations, Apnea – Fluke Biomedical PS420 User Manual

Page 28

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PS420
Users Manual

18

Impedance Variations

The Simulator replicates impedance variations of 0.2, 0.5,
1.0, 2.0, and 3.0 and 2000 delta Ohms. Use the LA/LL
switch on the top panel to select which lead will have the
respiration signal on it. This will not affect the baseline
operation.

The variation can be set through direct code entry, as
below, by keying the preset code and pressing ENTER.
You can also use the SCROLL keys

to cycle

through the other presets before pressing ENTER.

Code

Display

Selects respiration delta Ohms:

161

R DELTA .2

0.2 Ohms

162

R DELTA .5

0.5 Ohms

163

R DELTA 1

1.0 Ohms

164

R DELTA 2

2.0 Ohms

165

R DELTA 3

3.0 Ohms

Apnea

The Simulator replicates the general apnea types by
duration only: continuous; and 12, 22, and 32 seconds.
Apnea can be set through direct code entry, as below, by
keying the preset code and pressing ENTER. You can
use the SCROLL keys

to cycle through the other

presets before pressing ENTER.

Code

Display

Selects respiration apnea:

144

APNEA ON

ON. Respiration rate of 0 RPM.

145

APNEA OFF

OFF. Respiration reverts to
previously selected respiration
rate.

146

12 SEC APN

For 12 seconds.

147

22 SEC APN

For 22 seconds.

148

32 SEC APN

For 32 seconds.

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