Welch Allyn Spot Vital Signs Service Manual page 71

Welch Allyn, Inc. Spot Vital Signs Service Manual
Revision A
SpO2 Mode Current Test
The SpO2 Mode Current Test is defined as the amount of current, less the Blank Mode Current, that is drawn through
the battery terminals, placing the Unit in the Blank Mode, actuating the SpO2 mode and applying any SpO2 signal to
the Unit. The maximum limit is 120 mA, max.
Fail Safe Testing
Over Pressure Test
The unit will be able to detect over pressure on the unit's pneumatic system between 296.0 mmHg and 329 mmHg.
Over 15 mmHg
The unit will be able to detect if the static pressure has been over 15 mmHg for 180 second.
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