5
6
HEART RA
TE SENSOR
KEY
S AND THEIR FUNCTIONS
MODE/SET KEY (MODE in instructions)
• Scroll through operating modes
•
PRESS & HOLD:
Enter/Exit the programming
sequence
• Set values being adjusted in programming
sequence
ST
ART/LAP/STOP KEY (S/S)
• Accesses Alarm in T
ime mode
• T
urn Alarm ON or OFF in Alarm mode
• Start/Stop Countdown T
imer
• Start/Stop Chronograph
• Start new Lap in Heart Rate/Chronograph
mode
• Increase setting values being adjusted in
programming sequence
RESET/LOCK KEY (R) (RESET in instructions)
•
PRESS & HOLD:
Reset Chronograph or
Countdown T
imer
• Decrease setting values being adjusted in
programming sequence
• Scrolls through sub modes in Heart Rate
mode
• Press and hold in
TIME
mode to deactivate
touch heart rate feature
LIGHT KEY
• Activates (EL) backlight system
HEART RA
TE SENSORS
• Acquires Finger T
ouch Heart Rate
KEY
S AND THEIR FUNCTIONS
LIGHT KEY
HEART RA
TE SENSOR
MODE/SET KEY
ST
ART/LAP/STOP KEY
(S/S)
RESET/LOCK KEY
(R)
S
P
1
9
5
7
IS
0
1
S
P
O
.i
n
d
d
5
-6
SP1957IS01SPO.indd 5-6
6
/2
2
/1
2
2
:1
6
P
M
6/22/12 2:16 PM