3
PROFESSIONAL RONDA 5040.D
English User Manual
DESCRIPION OF THE DISPLAy AND CONTROL buTTONS
CHRONOgRAPH: bASIC FuNCTION
(Start / Stop / Reset)
Example:
Start:
Press push-button
A
.
Stop:
to stop the timing, press push-buttion
A once more and read the three chronograph
hands:
1h / 20min / 10 sec
.
Zero positioning:
Press push-button
b.
(The three chronograph hands will be reset to
their zero positions)
1
2
3
Push-button A
Crown
Push-button B
Minute hand
Hour hand
Minute counter
Center stop-second
1/10 second counter
Second hand
Date
Minute counter
Push-button B
Push-button A
1/10 second counter
