Combo heart rate monitor & watch
18
Countdown timer operation
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.
baCKlight (el) 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 in any mode.
note:
excessive use of Backlight system may significantly reduce
battery life.
START/STOP:
press s/s
RESET:
press & hold r
Key seQuenCe:
Содержание Combo heart rate Monitor & watch
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