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22
23
CHRONOGRAPH MODEL 3540.D
DESCRIPTION OF THE DISPLAY AND CONTROL BUTTONS
Please note:
Before using the chronograph functions,
please ensure that:
- the crown is in position
I
(= normal position).
- the three chronograph hands are
precisely at zero position following
activation of push-button
B. If the
hands are not precisely at zero,
their positions must be adjusted.
(See the chapter
Adjusting the
Chronograph Hands to Zero
.)
SETTING THE TIME
1 Pull out the crown to position III.
(The watch stops.)
2 Turn the crown until you reach the
correct time.
3 Push the crown back into position I.
SETTING THE DATE
1 Pull out the crown to position II.
(The watch continues to run.)
2 Turn the crown counterclockwise until
the correct date appears.
3 Push the crown back into position I.
4 If setting the date between 8:30 p.m. and 12:00 a.m.,
follow steps 1 through 3, but be sure to set the date to the following day.
III
1
2
3
II IIII
3
1
2
A
Minute hand
Date
Center stop-second
1
/
10 Second counter
(Becomes an hour
counter after 30 minutes)
Hour hand
Minute counter
Second hand
B
I
ADJUSTING THE CHRONOGRAPH HANDS TO ZERO
1 Pull crown out to position III.
(All three chronograph hands are in
their correct or incorrect zero position.)
2 Keep push-buttons A and B depressed
simultaneously for at least 2 seconds.
(The center stop-second rotates by 360°
- corrective mode is activated.)
3 Press push-button A to single step the
center stop-second hand. Press and
hold push-button
A to advance the center
stop-second hand quickly.
3b
Press
push-button
B to advance to the next hand.
4 Press push-button A to single step the 1/10 second counter at 12H.
Press and hold push-button
A to advance the hour counter
hand quickly.
4b
Press push-button
B to advance to the next hand.
5 Press push-button A to single step the minute counter hand. Press
and hold push-button
A to advance the minute counter hand quickly.
6 Return the crown to position I.
BASIC FUNCTION (START / STOP / RESET)
Example
1 Start: Press push-button A.
2 Stop: to stop the timing, press push-button A
once more and read the three chronograph
counters: 4 min. / 38 sec. / 7⁄10 sec.
3 Zero positioning: Press push-button B.
(The three chronograph hands will
be reset to their zero positions.)
1
2
3
A
B
II IIII
1
2
3
4
5
6
2
A
B
3b
4b
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