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353_EN / 09.15
3/4
A
B
8
7
A
B
A
B
A
B
Fig. 1
Simple timing
The "
simple timing
" function enables you to measure individual events.
A
START
A
STOP
Time readout (as per example in Fig. 1)
- 5 minutes
- 57 seconds
- 3/10ths of a second
B
Reset
NB:
Before each timing operation, the chronograph hands must be at their start points. If necessary, refer to
the paragraph
RESETTING THE CHRONOGRAPH COUNTERS.
Note:
All the timing functions are available with the crown in the rest position
I
. In the first minute of
timing, 1/10ths of a second are displayed in perceptible real time (10 steps per second) by the 1/10-second
counter hand (
7
). For the rest of the timing operation, the 1/10-second counter hand (
7
) remains in the
midday position, and will only display 1/10ths of a second after you press pusher
A
or
B
.
Fig. 2
Fig. 3
Fig. 4
ADD function
The
ADD
function enables you to measure consecutive events without having to reset to zero in between
each event. Each time recorded is simply added to the previous total
(Fig. 2)
.
A
START
A
STOP
Readout
A
RESTART
A
STOP
Readout
A
RESTART
A
STOP
Readout
B
Reset counters
SPLIT-TIME function
The
SPLIT-TIME
function enables you to stop the hands to read an intermediate time, without interrupting
the timing. When you restart, the chronograph hands "catch up" to the ongoing elapsed time.
A
START
B
SPLIT 1
Time 1 readout (as per Fig. 1)
- 5 minutes
- 57 seconds
- 3/10ths of a second
B
RESTART (catch-up)
B
SPLIT 2
Time 2 readout (as per Fig. 3)
- 10 minutes
- 15 seconds
- 5/10ths of a second
B
RESTART (catch-up)
A
STOP
Final time readout (as per Fig. 4)
- 15 minutes
- 45 seconds
- 8/10ths of a second
B
Reset counters
PRECIDRIVE 1/10-second Quartz Chronographs
