Acumen Hydra-Alert HRM EON-2027HS Instruction Manual page 16

/STR/LAP Button
- Press momentarily to start the stopwatch; to record a lap when the
stopwatch is running; to increase the digits in the Setting Mode (press
and hold to change it fast)
/STP/RESET/
- Press momentarily to stop the stopwatch; to decrease the digits in the
Setting Mode (press and hold to change it fast).
- Press & hold for 3 seconds in the Recall Data Mode to enter clear data
mode when the stopwatch is stopped.
- Press & hold for 3 seconds in the Recall Data Mode to enter the Basic
Setting Mode while there no data in watchís memory and the stopwatch
is stopped.
- Press & hold for 3 seconds in the Chrono Mode to activate/deactivate
the out of zone alarm when the stopwatch is running or reset.
MODE/NXT Button
- Press momentarily to change modes; to proceed to the next item in the
setting mode.
Note: All buttons produce one short beep when pressed. Press and hold
operation also produces another beep. When the daily alarm is beeping, it
can be silenced by pressing any botton.
12
B
Button
C
D