Quick 854D, Instruction Manual, Page: 10 / 24

6
5.3.
Key Descriptions
Key Function Descriptions
1.Press in the main interface to switch between CH1, CH2
and CH3.
2.In the setting interface: Return/Cancel.
1.Press in the main interface to turn on/off.
2.In the setting interface : Advance/Save.
3.In the main interface, long press 2S to enter the setting
interface.
+ and - Press at the same time to enter temperature calibration
interface.
+
1.In the main interface, press to increase the parameter
value.
2.In the setting interface : Page up.
-
1.In the main interface, press to decrease the parameter
value.
2.In the setting interface : Page down.