Masimo MightySat Manuel De L'utilisateur page 6

Installing the AAA Batteries
The MightySat Rx requires two alkaline AAA batteries to operate. To install batteries, follow the instructions below:
Installing the AAA Batteries
To take readings with the MightySat Rx, follow the instruction below:
Note: Before use, ensure batteries are correctly installed in the MightySat Rx.
1. To open the MightySat Rx, squeeze the back portion of the device as shown in the image above.
2. Once the sensor pads are exposed, insert a finger (non-dominant, ring finger) so the sensor LED is above the fingernail.
Note: The display screen of the MightySat Rx should be facing upwards as depicted in the image above.
3. Once the finger is correctly positioned, gently close the MightySat Rx by releasing the pressure on the back of the device.
Note: Ensure the finger is correctly positioned for accurate measurements.
4. The tip of the finger should touch the finger stop as shown in the image below.
5. Once the MightySat Rx is correctly closed on the finger, the MightySat Rx will display readings.
Note: If no readings are displayed, see Troubleshooting section in this manual.
Warning: While on the finger, do not press the top of the device against any surface.
Warning: Do not attempt to secure the MightySat Rx to the finger using external pressure. The internal spring provides
the correct pressure; additional pressure may cause inaccurate readings.
Turning off MightySat Rx
The MightySat Rx turns off automatically after removing the finger from the device in the absence of device interaction or
connection to a smart device.
1. Place the MightySat Rx so that the display screen is facing downwards.
2. Find the battery button on the front of the sensor pad.
3. Push lightly on the battery button to release the battery cover and then remove the
battery cover.
4. Insert two new AAA alkaline batteries and match the orientation labels (+ and -).
Note: MightySat Rx will not work if the batteries are inserted in the incorrect orientation.
5. Once the batteries are correctly inserted, snap the battery door back onto the device.
Warning: Ensure that the battery door is intact before use.
Note: MightySat Rx will turn on automatically when the device is opened so that the sensor
pads are exposed as shown in the image below.
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