Zodiac 83718, Instructions Manual

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Chronograph 2 Eye
(Model 8371B and Ronda Z50)
Setting the Time
1 . Unscrew crown (if necessary) and pull out to position III (watch stops) .
2 . Turn crown until you reach the correct time .
3 . Push and screw (if necessary) crown back to position I .
Setting the Date
1 . Unscrew crown (if necessary) and pull out to position II (the watch continues to run) .
2 . Turn crown until yesterday’s date appears .
3 . Pull crown out to position III (the watch stops) .
4 . Turn crown until correct date appears .
5 . Continue to turn crown until correct time appears .
6 . Push and screw (if necessary) crown back to position I .
Chronograph
• The minute counter measures 30 minutes per rotation .
• The center stop-second measures 60 seconds per rotation .
SWISS MADE
Please note:
Before using the chronograph functions, please ensure that:
- the crown is in position I (= normal position) .
- the two chronograph hands are precisely at zero position following activation of pusher B .
Should this not be the case, the positions of the hands must be adjusted (see the chapter
entitled “Adjusting the chronograph hands to zero position”) .
Chronograph: Basic function
(Start / Stop / Reset)
1 . Press pusher A to start the center stop-second hand .
2 . To stop the timing, press pusher A again .
3 . To reset the two chronograph hands to zero positioning, press pusher B .
Chronograph: Intermediate or interval timing
1 . Press pusher A to start the center stop-second hand .
2 . Press pusher B to stop the chronograph .
Note: Although the chronograph hands have stopped, the movement continues to record the
current timing .
3 . Make up the measured time:
Press pusher B again and the 2 chronograph hands are quickly advanced to the ongoing
measured time . To continue to record intervals, continue to push pusher B .
4 . Press pusher A to stop and the final time is displayed .
5 . To reset the two chronograph hands to zero positioning, press pusher B .
Adjusting the chronograph hands to zero position (8371B)
1 . Unscrew (if necessary) and pull crown out to position II (the two chronograph hands are in their
correct or incorrect zero position) .
2 . Press the pusher A two times with a time interval of 2 seconds . The hand counter at 9 makes a
turn .
3 . Press pusher B continually for quick setting or push step by step to adjust the minute .
4 . Press pusher A . The second hand makes a turn . Push B continually for quick setting and push step
by step to adjust the second .
5 . Push and screw (if necessary) crown back to position I to exit .
Adjusting chronograph hands to zero position (Ronda Z50)
1 . Pull crown out to position 3 (all chronograph hands are in their correct or incorrect zero position .)
8371B Z50