3.2 Keyboard
To test the keyboard, firstly testing whether every keys and its name, code is corresponding.
For example: presses “2”, detail please see Fig3-4 below.
keycode
:
0x32
(
2
)
Press a key
→
Fig3-4
Press “Cancel ” to quit, then test number input function, see Fig3-5
0123456789_
Digit
-
only input test:
Fig3-5
nput number date and press “enter” LCD will display the number date and its length, see
Fig3-6.
Next testing the input date, see Fig3-7: input date then press “enter” to see the context and
length that you inputted.
String length=10
Content is:
0123456789
Alpha & digit
NL8300_
Input test:
(To enter alpha input state,
press F4.)
Fig 3-6 Fig 3-7
Summary of Contents for NL-8300
Page 5: ...2 2 2 Housing Obverse and profile...
Page 6: ...The back...
Page 7: ...Keyboard Marker commentate of obverse and profile...
Page 8: ...Obverse and profile of the base Obverse Profile...
Page 45: ...5 2 Battery use...
Page 46: ...5 3 Magnetic card...
Page 47: ...5 4 IC card use...
Page 48: ...5 5 ATM IC card SIM card and SAM card use...
Page 49: ...5 6 Printer...
Page 50: ...5 7 Battery Charge...
Page 51: ...5 8 Other points for attention...
Page 52: ...5 9 How to Load Printer Paper...
Page 53: ......
Page 54: ......
Page 55: ...5 10 Troubleshooting...
Page 56: ......