Mallinckrodt NELLCOR NPB-195 Service Manual page 67

10.4.1 Column Heading
10.4.1.1 Data Source
10.4.1.2 Software Revision Level
10.4.1.3 Alarm Limits
10.4.1.4 Column Headings
10.4.2 Patient Data and Operating Status
10.4.2.1 Time
To explain the printout it will be necessary to break it down to its key
components. The first two lines of the chart are the Column Heading shown
below. Every 25th line is a Column Heading. A column heading is also printed
whenever a value of the Column Heading is changed. There are three Column
Heading lines shown in Figure 10-2. Using the top row as the starting point,
there are 25 lines before the second Column Heading is printed. The third
Column Heading was printed because the SpO
80-100%.
NPB-195 VERSION 1.0.0.1
TIME %SpO2
NPB-195 VERSION 1.0.0.1
TIME %SpO2
Data in the highlighted box above represents the source of the printout or
display, in this case the NPB-195.
NPB-195 VERSION 1.0.0.1
TIME %SpO2
The next data field tells the user the software level (Version 1.0.0) and a
software verification number (CRC XXXX). Neither of these numbers should
change during normal operation. The numbers will change if the monitor is
serviced and receives a software upgrade.
NPB-195 VERSION 1.0.0.1
TIME %SpO2
The last data field in the top line indicates the high and the low alarm limits for
%SpO and for the pulse rate (PR). In the example above, the low alarm limit
2
for SpO is 30% and the high alarm limit is 100%. Pulse Rate alarm limits are
2
low 100 bpm, and high 180 bpm.
NPB-195 VERSION 1.0.0.1
TIME %SpO2
Actual column headings are in the second row of the Column Heading line.
Patient data that is presented in the chart, from left to right, is the time that the
line was obtained, the current %SpO
Rate in beats per minute (bpm), the current Pulse Amplitude (PA), and the
operating status of the NPB-195.
TIME %SpO2
01-Jul-97 14:00:00 100
The Time column represents the NPB-195 real-time clock.
Section 10: Serial Port Interface Protocol
limits changed from 30-100% to
2
CRC: XXXX SpO2 Limit:
BPM PA Status
CRC XXXX SpO2 Limit:
BPM PA Status
CRC: XXXX SpO2 Limit:
BPM PA Status
CRC: XXXX SpO2 Limit:
BPM PA Status
CRC: XXXX SpO2 Limit:
BPM PA Status
value being measured, the current Pulse
2
BPM PA Status
120 220
30-100% PR Limit: 100-180 bpm
30-100% PR Limit: 100-180 bpm
30-100% PR Limit: 100-180 bpm
30-100% PR Limit: 100-180 bpm
30-100% PR Limit: 100-180 bpm
10-3