5
S
KEYS AND THEIR FUNCTIONS
MOD
E
•
S
•
S
•
A
s
•
P
s
•
R
STAR
T
•
A
•
S
•
S
•
S
• I
n
s
•
S
KE
EX DATA/RESET KEY
START/STOP KEY
LIGHT KEY
MODE KEY
HEART RATE SENSOR
HEART RATE SENSOR
SP5141IS01ROD.indd 5IS01ROD.indd 5 1/20/12 10:57 AM1/20/12 10: