9
3.2 Data zero function 
Press the button continuously before power it on,
loosen the 
button when the display showing‘CLR’ after the 
meter 
power on , which indicates that the data in 
DATALOGGER has been deleted.       
 
④SETUP button 
4.0.The time chip adjustment 
Press‘SETUP’button and then power it on,when
‘TIME’symbol displays then loosen‘SETUP’,
the meter will be under time adjustment mode,at 
the time the display will show the date as 
following: