l  Temperature Setting 
ü  In the main interface, press    or    to adjust temperature setting. At the 
same time, the SET icon will light up. It will automatically exit after 3s without 
operation. 
 
l  Inquiry and Setting of User Parameters   
*In the main interface, press and hold    for 3 seconds to enter the user parameter query 
interface. Press  or    to query each parameter. 
 
*In the user parameter  query  interface, select a  parameter  and  press    to enter the 
parameter  setting,  this  parameter  will  flash,  then  press    or    to  modify  the 
value. Press    again to confirm this setting. 
 
*In the Inquiry or Setting interface, it will return to main interface automatically if there is no 
operation for 30 seconds and the modified parameter value will be saved automatically. You 
can also return to the main interface by the  .