7.3 Testing the Keypad
This allows you to test each key to ensure the proper value returns.
Display Action
Restart the terminal by pressing [1] + [Cancel] +
[Enter] simultaneously; while the terminal is
starting up, press [1] + [3] simultaneously to
access the Extended Menu.
Extended Menu
Serialnum Inject
System Config
System Info
Supervisor Menu
Diagnostic Menu
Using the stylus, tap
Diagnostic Menu.
Diagnostic Menu
Display
Keypad
Tap
Keypad.
Keypad
0 (0x30)
To exit, press “Cancel”
Press a key to test. (Here, we pressed 0).
The key value and hexadecimal value stored in the
terminal’s memory returns. When finished, press
[Cancel].
7.4 Testing the Beeper
This feature tests the beeper by sounding and displaying each possible beep type.
Display Action
Restart the terminal by pressing [1] + [Cancel] +
[Enter] simultaneously; while the terminal is
starting up, press [1] + [3] simultaneously to
access the Extended Menu.
Extended Menu
Serialnum Inject
System Config
System Info
Using the stylus, tap
Diagnostic Menu.
Supervisor Menu
Diagnostic Menu
Diagnostic Menu
Display
Keypad
Beeper
Tap
Beeper.
68 Chapter 7 Diagnostic Menu
Section 7.3 Testing the Keypad