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2.2 Key control
This section explains the functions of the control keys, input keys, function keys, and trigger keys.
The function keys correspond to F1~F4, and the Fn key displays the control keys.
Key layout
1. Control keys
These are the Power key, Enter, Character, Fn, and CLR.
2. Cursor keys
These work in the same way as the up, down, left, and right cursor keys of a PC.
3. Input keys
Press these to input numbers and text.
4. Function keys
Use these to start pre-registered applications.
5. Center trigger key
Use this key to read barcodes. It can also be set to any preferred function.
Note) There are also left and right trigger keys. Refer to the layout diagram in “1.1.2 Names of
parts” for key positions.
4. Function keys 4. Function keys
1. Control
ke
s
3. Input keys
2. Cursor keys
5. Center
trigger key
Power key