BUCHI SpeedDigester K-439 - Manual (Page 24)

6 Operation
24 K-439 Operation Manual, Version A
6 .2 User interface
+
–
Start
Stop
Multipurpose buttons
Button Functionality
Start
Starts a process
Stop Stops a process
+
Increases values such as time or temperature •
Selects adjustments •
– Decreases values such as time or temperature •
Selects adjustments •
Functionality changes on the basis of the corresponding button description on the display