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IX. DUAL TIMER 

 

Press button D to enter Dual Timer mode. 

 

Hold button C until the hour digits are flashing to enter timer setting mode. 

 

Press button B to adjust the flashing digit and then press button A to confirm. 

 

Right after the confirmation, minutes digits will then start to flicker. Press button B again to adjust and button C. 
Repeat the above process to set the correct time and press button C to confirm. 

 

Press button A to start/stop and B to reset 

 

A beeping alert sound will be turned on at the last 3 seconds and then an alarm will sound when the timer is up. 
Simultaneously, the timer cycle counter will increment by 1 for every completion of the count down. 

 

SINGLE TIMER COUNTING:

 A-A-B 

To have single timer counting, just set Timer 1 and let Timer 2 be zero, press button A to start/stop 
and then B to reset. 

 

DUAL TIMER COUNTING:

 A-A-B 

To have dual timer counting, set both Timer 1 and Timer 2, press button A to start/stop and then B 
to reset. For an example of a boxing match, you can set Timer 1 with 3 minutes and Timer 2 with 1 
minute for an interval. 

 
 
 
 

X. STROKE FREQUENCY COUNTER 

 

Press button D to enter Stroke Counter mode. 

 

Press button A to start and A again to stop after the third stroke was made. The number of strokes per minute 
will then be displayed. 

 

Press button B to reset. 

 

The measurable number of strokes per minute is between 10 and 180. 

 

“Err”

 will be displayed when there is an error of out of range measurement. 

 
 

 
 
 

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