Key description

• ESC MOD : In measuring status, press the key once into Calibration mode, In calibration or Set up mode, press the key back to measuring status. 
• Confirm Key : Confirm Key,confirm the selection,Enter the sub menu, Back light on and off switch in measurement status. 
• LED Indicator : LED Indicator spil SP2 LED light-on snows the relevant relay is in working status. 
• Measuring status :
  • In measuring status, press the key into "Set Up Status Review" mode, press again to check each set up status-ln SET UP mode, press to select items and to adjust set value-ln Menu mode, act as forward cycle key 
  • In measuring status, press the key to change measurement mode-ln SET up mode, press to select digits Of value. In Menu mode, actas backward cycle key.