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3.8.4. Using the FN key
There are two FN key modes –-"Lock mode" and "Onetime lock mode (default)".
In the lock mode, the F5 to F12 keys are activated until the FN key is pressed again.
In the onetime lock mode, the F5 to F12 keys are activated only once each time the FN key is pressed.
The FN key mode can also be changed in the System Properties or with the user program.
Refer to "6.4.5 Key ", the BHT API Reference Manual or the BHT Class Library Reference Manual for further
details.
3.8.5. Using the Software Keyboard
Tap the software keyboard status icon in the taskbar or press the M2 key while holding down the SF key to
show or hide the software keyboard.
Tap the keys on the software keyboard to enter data.
3.8.6. Using the BS/C key
The FN key is used to activate the function keys such as the F5 to F12
keys that are printed in blue on the keypad. When the FN key is pressed,
the keypad is switched to the FN key mode.
For example;
To use the F9 key, first press the FN key and then press the F1 key.
Software Keyboard
Software keyboard status icon
The BS/C key is used to move a cursor one character to the left and
delete a character from the current cursor position.
To delete all characters before the current cursor position, press and hold
down the BS/C key.
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