Citizen AV3 Series, Instruction Manual

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18
To measure an average speed
Read the value on the tachymeter after recording a lap time.
•
Ensure that the crown is in position
0
.
1.
Press and release the upper right button
(
B
) to start timing.
The chronograph second hand starts timing.
2.
Stop timing at the point one kilometer away
from the starting point by pressing and
releasing the upper right button (
B
).
The chronograph second hand indicates the
approximate average speed on the tachymeter.
3.
Press and release the lower right button
(
A
) to reset the
chronograph.
1
3
2
B
A
B
Ex.: When average is 90 km/h