Operator's Manual

Table Of Contents
Operator Manual Prodigy Sleep System
Revision: 04; CCRF-625
Effective Date: 30-Jan-19
Document Number: YST-UDoc-PR2-001-04
22 of 61
Charging the HMU
1. To charge the HMU, connect the USB-C adaptor to the charging port on the HMU and plug the
wall adapter into a power outlet.
2. Once the device is connected to the charger and plugged in, the LED light around the power
button will immediately turn white, and remain white for several seconds and will output the
charging status.
a. Purple indicates charging
b. Green indicates charged
c. Yellow or Red refer to troubleshooting section
3. Charging should take no more than 3 hours.
CAUTION
Do not leave the HMU charging for extended periods of time.
WARNING
Do not use the HMU while it is charging.
Charging the TTU
The Charger/USB cable port is located at the bottom of the device. Insert the charger and plug it into a
power outlet.
Charge the battery before using it for the first time. Use the charger included with your device to charge
the battery. The TTU should be plugged in during the sleep study.
UNCONTROLLED COPY - SGS - 30-JAN-19