4. Functions of the operating keys
PC3
MODE:
Changes between stopwatch and clock
SET:
Setting the clock
CHRONO: Start/Stop function, reset stopwatch
PC7
MODE:
Changes between stopwatch, maximum heart rate,
date and clock
SET:
Setting the clock, date, upper/lower limit
ALARM:
on/off alarm
CHRONO: Start/Stop function, reset stopwatch
PC3
SET
MODE
STW
CLOCK
PC 3
STP
CHRONO
Set STW
SET
MODE
STW
MAX
CLOCK
DATE
15
PC7
PC 7
STP
CHRONO
Set STW
ALARM
Sound ON/OFF