Mulco ISA 9231/1890, Instruction Manual

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Using the Chronograph
Zero positioning:
Press push-button B
(the two
chronograph hands will be reset
to their zero positions)
STOP
START
RESET
Push-button A
Push-button B
1
2
3
The chrono can be started and stopped each time
push-button “A” is pressed, and will stop automatically
after running continuously for 30 mins
Measures & displays time in 1/1 second united up
to a maximum of 30 min
Start / Stop / Reset
Press push-button A
to set the second counter
hand forward
Press push-button B
to set the second counter
hand back
Chronograph Reset
Perform when the chronograph hands do
not return to the zero position after a reset,
and/or after a battery change
(The minute counter hand is synchronized
with the second counter hand)
MULCO
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1
2
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4
Push-button A
Push-button B
Note: The second counter hand can be advanced rapidly
by continuously pressing push-button A or B
III
I
3
Chronograph