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SPLIT TIME MEASUREMENT:
1. Press pusher “A” to start the timing of the first runner.
2. Press pusher “B” to stop and record the timing of the first runner.
(Once pusher B is activated, even though the stopwatch 1/20
sec. hand and the big stopwatch sec. hand stop on the dial, the
stopwatch still continues to time internally.)
3. Press pusher “B” to start the timing of the second runner. The
stopwatch sec. hand will jump to show internal accumulated time
and to carry on timing of the second runner.
4. Press pusher “A” to stop the timing of the second runner and
record the time.
5. Press pusher “B” for third time to reset, all stop watch hands will
return to 12 o’clock position.
TO ADJUST STOPWATCH HAND (for YM12 / YM91 / YM1G):
1. Pull crown to position “C”.
2. Press pusher “A” for 2 seconds, the stopwatch minute hand turns
a full cycle.
3. Press pusher “B” repeatedly to set stopwatch minute hand to “0”
position.
4. Press pusher “A” again for 2 seconds, the stopwatch second hand
turns a full cycle.
