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1.
Wrap the Chest Strap around your
chest.
NOTE
• If the Chest Strap is too loose, the
sensor may stop collecting data and
providing appropriate therapy.
• In case the Chest Strap is too loose,
adjust the tightness (see next page).
CAUTION
DO NOT place the Chest Strap on
damaged skin.
2. Hook the buckle through the opening.
Getting to sleep
Step 1: Placing the Chest Strap
1
2
Placing the Chest Strap
