Maurice Lacroix 5040.B Mode D'emploi page 35

Chronograph:
• The minute counter measures 30 minutes per rotation.
• The center stop-second measures 60 seconds per rotation.
• The 1⁄10 second counter measures 1 second per rotation. After 30
minutes this counter works as hour counter. The how counter
measures 10 hours per rotation.
Center
stop-second
Minute counter
1 ⁄ second counter
1 0
(hour counter after
30 minutes)
Please note :
Before using the chronograph functions, please ensure that :
the crown is in position I (= normal position).
the 3 chronograph hands are precisely at zero position following
activation of push-button 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»).
2 1
Push button A
(Start/Stop)
Push-button B
(Reset)
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