Operation Manual

2. To start, press button A (START/STOP). The 4th center

hand displays the seconds counting up; the lower

hand shows the minutes, counting up in a 30-minute

scale and the upper hand shows the hour counting up

on the 4-hour scale. Each time the lower hand reaches

the 30 minute mark, it will return to the zero position

to begin the next 30 minute period, while the upper

hand will continue to advance through the 4-hour

scale. (Please note: button C is disabled while the

chronograph is in operation).

3. To take a split time, press button B (SPLIT/RESET).

The upper, lower, and 4th center hands will hold their

positions for you to note the split (lap) time. The chro-

nograph is still maintaining the timing sequence while

the hands are stopped. To release the hands, press

button B (SPLIT/RESET) and the hands will quickly

catch up to display the total elapsed time.

4. To stop, press button A (START/STOP) which will stop

the chronograph. (Please note: button C is disabled

while the chronograph is stopped until the chrono-

graph is reset).

5. To reset the chronograph after it is stopped, press but-

ton B (SPLIT/RESET), which will reset the chronograph

back to the beginning of the 30-minute and 4-hour

scales on the two sub-dials.

In normal operation the Chronograph will cycle through

the 30-minute sequence 8 times for a total maximum of

four hours. Once this four hour period has elapsed, the

upper hand will remain on the four hour marker and the

lower hand will return to zero. The chronograph function