Smooth Fitness 5.65S - Manual (Page 38)

38 5.65S TREADMILL
MUSIC JACK USAGE
NOTE:
High speaker volume may interfere with the heart rate accuracy. Please decrease the speaker volume when you are using
the heart rate function.
※
Warning: After removing the safety key, wait for 5 seconds to re-insert in.
Music jack
(Compatible with a 3.5”plug)
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This will not function with headphones