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Modification and Testing
10-40
Service Manual
Note:
Flat-lining is the only indication of a light change at the measurement site. If the
monitoring system recovers and displays normally, this is an indication of proper
operation with light changes.
a.
Active visual and audio alarms.
b.
Saturation indication between 73 and 77 inclusive.
c.
BPM indication between 57 and 63 inclusive.
d.
Pulse waveform of approximately half-inch P-T-P amplitude. Actual amplitude
may vary but references low modulation/low light indications.
23.
Turn off the monitoring system by pressing the POWER ON key.
10.6.5
Setting Nurse Call
To set and verify the nurse call function:
1.
Ensure the monitoring system is connected to an AC power source.
2.
Connect a DOC-10 interface cable to the sensor port.
3.
Locate the DB-15 connector on the side of the monitoring system.
4.
Review the DB-15 pinouts. Reference
5.
Ensure the audible alarm is set to at least 50%. Reference
6.
Connect the negative lead of a voltmeter to pin 5 and positive lead to pin 11.
7.
Connect the SRC-MAX to the DOC-10 interface cable.
8.
Turn on the monitoring system by pressing the POWER ON key.
9.
Verify an output voltage at pins 5 and 11 b5 to +12 VDC.
10.
Press ALARM SILENCE. With the audible alarm silenced, the output voltage at pins
5 and 11 must be between -5 to -12 VDC.
11.
Simulate an alarm condition using the RS-232 Nurse Call function.
12.
Use a digital voltmeter (DVM) to ensure there is no continuity (1 megohms or
greater) between pins 8 and 15 and there is continuity (60 ohms or less) between
pins 7 and 15.
Summary of Contents for Nellcor GR101704
Page 1: ...Service Manual Nellcor Bedside Respiratory Patient Monitoring System...
Page 8: ...Page Left Intentionally Blank vi...
Page 32: ...Page Left Intentionally Blank 2 14 Service Manual Product Specifications...
Page 46: ...Page Left Intentionally Blank 3 14 Service Manual Theory of Operations...
Page 54: ...Page Left Intentionally Blank 4 8 Service Manual Product Overview...
Page 114: ...Page Left Intentionally Blank 7 18 Service Manual Trend Data Access...
Page 120: ...Page Left Intentionally Blank 8 6 Service Manual Performance Considerations...
Page 168: ...Page Left Intentionally Blank 10 46 Service Manual Modification and Testing...
Page 192: ...Repair 12 4 Service Manual Figure 12 2 Exploded View of Internal Components...
Page 232: ...Page Left Intentionally Blank 12 44 Service Manual Repair...
Page 235: ......