
Hybrid Combo Heart rate monitor
18
operating tHe Countdown timer
to operate the timer:
1.
to start timing,
press
the
start/stop (s/s)
key.
2.
to stoP timing,
press
the
s/s
key.
3.
to reset the timer,
press & Hold
the
reset (r)
key.
viewing tHe baCKligHt system
The monitor is equipped with an electroluminescent (EL) Backlight System
for viewing the display in low light conditions.
to operate the backlight system:
1.
press
the
el
key.
note:
excessive use of Backlight System may significantly reduce battery life.
start/stop
timing: s/s
operate baCKligHt:
el
reset:
press & Hold r
Key seQuenCe: