Keyboard functions - PR-21-S

PR-21 Series User Guide
Document code
IM-EN-PR21S
Revision
C
Language
English
Product
PR-21-S
Document type
User guide

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: The ENTER key is used to implement the selected (highlighted) menu command or to accept an entered value.

BACK key: The commands are arranged into a decision tree, the BACK key is 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 the soft key functions, from left to right:

  1. SENSOR A: Switch to corresponding menu for Sensor A.
  2. Arrow down: Move one step down in the menu.
  3. Arrow up: Move one step up in the menu.
  4. SELECT: Select the highlighted command (equivalent to pressing ENTER).
Figure 1. DTR keyboard and Main menu for sensor B
Press the key under the display. The display is not touch sensitive.