08 DETONATOR INSTRUCTION MANUAL
DETONATOR INSTRUCTION MANUAL 09
USING THE CHRONOGRAPH
The long narrow hand on the main dial face is part of the chronograph. It advances at intervals
of 1/5 second. The small upper dial face is also part of the chronograph. It measures elapsed
time in minutes for up to one full hour. After one hour, it starts counting again from zero.
WHEN USING THE CHRONOGRAPH,
NOTE THE FOLLOWING:
• Before using the chronograph, be sure the
crown is fully pushed in to the normal
position and the chronograph hands are in
the zero position.
• If the chronograph hands do not return to the
zero position when the chronograph is reset
by pressing button (b) as described below,
follow the procedure under “ADJUSTING
THE CHRONOGRAPH HANDS”.
TO MEASURE ELAPSED TIME:
1. Press button (a) to start the chronograph.
2. Press button (a) to stop the chronograph.
3. Press button (b) to reset the chronograph.
POS 1
POS 2
MINUTES
B
A
TO MEASURE ACCUMULATED TIME:
1. Press button (a) to start the chronograph.
2. Press button (a) to stop the chronograph.
3. Press button (a) to restart the chronograph.
(The chronograph will continue measuring
time from its stopped position.)
4. Press button (a) to stop the chronograph.
5. Press button (b) to reset the chronograph.
TO MEASURE SPLIT TIMES:
1. Press button (a) to start the chronograph.
2. Press button (b) to show the current split
time. (The chronograph hand will stop
moving but the timing mechanism will
continue to operate without pause.)
3. Press button (b) to release the chronograph
hand. (The chronograph hand will move
quickly to the current timing position while
continuing to accurately measure the total
elapsed time.)
4. Press button (a) to stop the chronograph.
5. Press button (b) to reset the chronograph.
USING THE CHRONOGRAPH (cont.)
TO MEASURE TWO COMPETITORS:
1. Press button (a) to start the chronograph.
2. Press button (b) when the first competitor
finishes. (The chronograph hands will
stop moving so you can read the finish
time of the first competitor, but the timing
mechanism will continue to operate as
the second competitor continues.)
3. Press button (a) when the second
competitor finishes.
4. Press button (b) to display the finish time
of the second competitor.
5. Press button (b) to reset the chronograph.
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