Welch Allyn Spot Vital Signs Service Manual

Service Manual Disassembly and repair 43
Power and battery cable disassembly
Follow all the previous steps and then:
1. Push down on the tab that connects the power cable to the main PCB and pull it
toward the bottom of the Spot Vital Signs.
2. Lift the ferrite from its holder.
3. Use a 3/8” Hex socket to remove the nut from the outside of the transformer
connector. Slide the cable through the rear housing opening.
4. Cut the wire tie and slide the battery connector out of the rear housing to remove the
cable assembly.
Power cable to
main PCB
connection
Ferrite Bead
Wire tie

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