Citizen 3740 - When to Stop Use While Diving

19
[ Operating the Chronograph Mode ]
Press button 1
Press button 2
Press button 2 for 2 seconds
Time Mode
Time Mode
.0
.2
.4
.6
.8
DV
10
20
30
40
50
DV
1
2
1
2
Start
2
Stop Reset
2
Start
2
Stop Restart
2
Stop
Reset
Normaluse
Accumulatedelapsedtime
2
2
Repeatoperation
[ Reset ]
1
2
Themodecannotbechangedduringachronographmeasurement.
Changethemodeafterstoppingmeasurement.
Changingthemodewilldeletethedata.
1
2
2
2
=NOTE=
Chronograph Mode
18
About chronograph measurements
1.A maximum of 50 minutes may be measured by the chronograph. After 50
minutes (1/20 second=0.05 second increments) measurement will stop auto-
matically and chronograph will return to the reset position.
2.The chronograph 1/20 second hand will move for 30 seconds, after which it
will return to stand-by at the 0 position. The time measured will be displayed
when chronograph measurement is stopped.
.0
.2
.4
.6
.8
DV
10
20
30
40
50
DV
B
A
F
1
2
The chronograph display
Please refer to the fold-out watch diagram located
on the opening page of this manual.
A - Chronograph second hand
B - Chronograph minute hand
F - Chronograph 1/20 second hand
* When the watch has been switched to the Chronograph
Mode but the hands A, B, & F do not point to 0, please
readjust them as indicated in the ALL RESET instructions
on page 23.
Additional functions
<Auto return system>
The watch automatically returns to the Time Mode if the chronograph reset display remains for longer than 3
minutes.
: Switch from the Time Mode to the Chronograph Mode by pressing button
1 once.