Using The Chronograph; Time Measurement - Citizen 0S80 Instructions Manual

Turning off the alarm
Pressing button "C" to return it to its normal position turns the alarm off when the alarm is
sounding.
Length of sounding time of alarm
The alarm sounds for 15seconds, then stops sounding for 2minutes and 45seconds.
"This cycle is repeated by several times.
E) USING THE CHRONOGRAPH
This chronograph is able to measure and display time in 1/20 second united up to
maxinum of 12 hours.
The chronograph 1/20 second hand keeps continuously for 30 seconds after starting,
and then stops at 0 position.
Measuring time with the chronograph
1. Press button "B" to change the watch to the chronograph mode.
The second hand stops at the 0 second position, and changes to the chronograph
1/20 second hand.
2. The chronograph can be started and stopped each time button "A" is pressed.
The chronograph 1/20 second hand stops at the 0 second position 30 seconds after
starting, When button "A" is pressed to stop the chronograph, the chronograph 1/20
second hand advances rapidly to display the measured time.
3. Pressing button "B" resets the chronograph and all hands return to their 0 positions.
Chronograph
minute hand
Hour
hand
Chronograph
hour hand
Button C
RESET
CAL. 0S80
Second hand
or 1/20 sec
chronograph hand
"A"

TIME MEASUREMENT

Chronograph
second hand
Button A
Minute hand
Normal crown
position
Button B
Alarm hand
"A"
"B" "A"
Calendar
STOP
"B"