Chrono; Chrono Terminology; To Operate The Chrono - Timex Ironman M640 Manual Del Usuario

W246_EU_EN.qxp 7/18/08

Chrono

Chrono Mode operates as the main workout data center for your watch. It
can record elapsed time for up to 100 hours. It can also register
information for up to 50 laps for one workout.
®
INDIGLO BUTTON
Press to light the watch,
activate or deactivate
®
NIGHT-MODE feature.
MODE
Press to move to the
next mode, or quickly
display a new lap or split.

Chrono Terminology

O
Chronograph: The chronograph records timed segments for the
duration of your workout.
O
Lap: Lap time records individual segments of your workout.
O
Split: Split time records the total elapsed time since the beginning of
your current workout.
O
Taking a lap or split: When you take a lap or split, the chronograph
records one time and automatically begins timing a new one.
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STOP/RESET/SET
Press to pause or stop
the chrono or clear
chrono data.
HEART RATE
Press to switch HRM
display views.
START/SPLIT
Press to begin timing, take a
lap or split, or continue timing
after a pause.

To Operate the Chrono

1. Press MODE until CHRONO appears.
2. Press and hold STOP/RESET/SET to clear Chrono data (if necessary).
3. Press START/SPLIT to begin timing.
4. Press START/SPLIT again to take a lap or split. The watch will display
the lap and split times, the lap or split number, and average heart rate
(for the lap or split) if the data from Digital Heart Rate Sensor is being
received.
5. Press MODE to immediately display new lap or split information OR
wait for a few seconds and the watch will automatically begin to
display data for a new lap or split.
6. Press STOP/RESET/SET to stop timing when you want to take a break
or you reach the end of your workout.
NOTE: The recovery heart rate timer will begin automatically (for 1- or
2-minutes, as user-specified) after pressing STOP/RESET/SET if the
watch is receiving data from the Digital Heart Rate Sensor. For more
information about recovery heart rate, see pages 23 to 25.
7. Press START/SPLIT to continue timing OR press and hold
STOP/RESET/SET to clear the chronograph display and set it back to
zero.
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