3-22   
Steps 
Operation 
buttons 
LED display screen 
after operation 
Description 
5 
 
 
Press the UP button 1 time, and the value will become 
1, meaning we want to execute offset automatic 
adjustment. 
6 
 
 
Press and hold down the ENTER button for 2 seconds 
until -SET- appears, and then it will go back to the 
current parameter item selection screen immediately. 
At this time, clear historic abnormal alarm record has 
completed.