Welch Allyn Spot Vital Signs Service Manual

48 Disassembly and repair Welch Allyn Spot Vital Signs
Pump and valve disassembly
Follow all the previous steps and then:
1. Disconnect the pneumatic tubing from the valve and pump.
2. Cut the wire tie and remove the two Torx screws.
3. Lift the valve and the pump from their respective locations on the rear housing.
Note
For proper blood pressure operation, replace the pump using only the Welch Allyn
specifed part.
To assure patient electrical isolation, do not modify the length of the pump wires.
Pneumatic Tubing
(pump)
Pneumatic
Tubing (valve)
Wire Tie
Torx Screws

Welch Allyn Spot Vital Signs Specifications

General

Pulse Rate Measurement	Yes
SpO2 Measurement	Yes
Display	LCD
Power Source	Rechargeable battery or AC power
Temperature Measurement	Yes
Connectivity	Optional with wireless connectivity
Pulse Rate Range	30-220 bpm
NIBP Diastolic Range	20-195 mmHg
SpO2 Range	70-100%
Temperature Range	80 °F to 110 °F (26.7 °C to 43.3 °C)
Battery Life	Approximately 8 hours of continuous operation
Weight Capacity	Not applicable
Height Measurement Range	Not applicable