User Manual
INSTRUCTIONS
1.  Open the battery compartment and remove the 
tab between the battery and the contact point.
2. Select lap or cumulative time by pressing the 
MODE (blue) button. The upper display  
ashes the mode. 
3. Press the START/STOP (green) button  
to start or stop the unit. 
4. Press the SPLIT/LAP/RESET (red) button  
to record the lap or split time.
5. To reset the display to zero, press the  
STOP (green) button, then press the  
RESET (red) button.
The stopclock has three 4 mm sockets for external 
triggering. These should be connected as follows:
Red = Reset Blue = Neutral Green = Start/Stop
Precautions: Do not use in environments 
which are very hot or humid. Do not clean with 
abrasive or corrosive substances. Do not drop or 
shake vigorously. Do not open the unit.




