Welch Allyn Atlas Service Manual page 32

Section 3 - Troubleshooting
SpO
2
Temp
CO
2
6 WELCH ALLYN ATLAS MONITOR
3.1 Functional Test and Initial Diagnostic
97. Press <DATE/TIME><TREND> to access Advanced
Configuration menu.
98. Change Second trace selection to Respiration.
99. Press <TREND> to return to idle screen.
100. Should see:
100.1. ECG on top line
100.2. Scale bar on left of top line
100.3. Heart rate displayed as set on simulator
100.4. Lead Selected = II
100.5. Pulse tone high pitched
100.6. Respiration trace on second line
100.7. Respiration rate displayed as set on simula-
tor.
101. Disconnect ECG simulator
102. Connect SpO
simulator (or your finger).
103. Set simulator to normal readings.
104. See pleth signals immediately.
105. See SpO percentage within several seconds .
2
106. See Pulse display at the same time as SpO
percentage.
107. Disconnect SpO
108. See error "SpO
109. Unplug SpO
2
110. See error "SpO
111. Temp display is blank.
112. Connect temp probe.
113. See temp display of ambient temperature.
114. Disconnect temp probe.
115. Temp display becomes dashes. No alarm or error
116. Press <DATE/TIME><TREND>
117. Get Advanced Configuration menu.
118. Set Second trace selection to CO
119. Press <TREND> to return to idle screen.
120. Insert watertrap with tubing attached.
121. Should see:
121.1. Hear pump motor start.
121.2. See solid line waveform on lower trace.
121.3. See dashes in Respiration Rate.
121.4. See dashes in mmHg (or % or kPa, as
configured).
cable and cuff and install cuff on
2
cuff from simulator.
2
cuff not detected".
2
cable from Atlas.
cable not detected".
2
SERVICE MANUAL 6200-43E REV. A
2
2.