Welch Allyn Spot Vital Signs 4400 Service Manual page 26

22 Controls, indicators, and connectors
No. Feature
4 Power button
Back-Bottom-Left view
No. Feature
1 Battery compartment (behind cover)
2 NIBP
3 USB client port
4 Power connection
5 USB port
6 Thermometry
7 SpO2
Description
Blue button on lower-left corner of the device.
• Powers on the device
• Provides power options for the device
• Wakes up the device from Sleep mode
Description
Houses the battery (captive screw secures cover to device)
Connects the NIBP hose to the device
Provides a connection to an external computer for testing,
software upgrades, and connectivity
Connects the power adapter to the device
Connects a USB drive to the device for saving log files
Connects the SureTemp probe to the device
Connects the SpO2 sensor to the device