Number keys: The 10 number keys, minus sign, and decimal point are used to enter numerical parameters. They are also used for menu selections.
ENTER key: used to implement the selected (highlighted) menu command or to accept an entered value.
BACK key: used to move one step backward to the preceding display. It is also used to erase or cancel a numerical input.
Soft keys: The meaning of the soft key is shown on the display immediately above the key. The figure below gives an example of the soft key functions, from left to right:
- SENSOR A: Switch to corresponding menu for Sensor A.
- Arrow down: Move one step down in the menu.
- Arrow up: Move one step up in the menu.
- SELECT: Select the highlighted command (equivalent to pressing ENTER).
|Press the key under the display. The display is not touch sensitive.|