User manual SEFELEC 5x Series  111   v1.06 
 
To use the internal timer Select the AUTO mode and adjust the Rise, Hold and Fall times from 
the settings menu (values between 0.1 and 9999 sec.): 
   
To adjust the measurement time press the active area of the line of the corresponding setting: 
 
Enter the time in seconds, if the value entered is outside the minimum and maximum limits it will 
be displayed in red. Press the arrow key to validate the entry and return to the Settings menu.