3 0 - E N G L I S H
Problem
What to do
Heart rate drops out
• Make sure the left earbud fits securely in your ear. You may need to try
a different size St Pulse tip.
• Clean the heart rate sensor on the left earbud.
• Close and relaunch the fitness app.
• Power the headphones off and on.
St Pulse
tips falling off
Securely attach the tips to the earbuds (see “Changing the StayHear
®
+
Pulse tips” on page 15.)
Lost St
Pulse tips
Contact Bose customer service for replacement tips (see “Customer
service” on page 27).
T R O U B L E S H O O T I N G
