Attaching the SpO2 Probe to the wSpO2 Module
The SpO2 probe, necessary for taking SpO2‐related measurements using the wSpO2 module,
must be connected prior use.
To attach the SPO2 probe
Insert the SPO2 probe connector into the DB‐9 connector on the wSpO2
module then securely tighten both screws.
1‐18 Important Information Expression MR400 Instructions for Use
Locate the battery switch and toggle it into the On (I) position.
Reinstall the service panel cover, and secure it to the WPU using
the two screws.
Replace the shield cap.
This completes the installation and connection of the main and
reserve batteries. Connect AC mains power then allow these
batteries to charge for at least 12 hours before initial use; see page
Only perform this attachment at a location outside of the MR magnet room. Failure to
observe this warning may result in serious injury.
Connecting an other than specified SPO2 probe to the wSpO2 module can cause
inaccurate SPO2 readings and damage the module.
SPO2 probe connector