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3 Tests and Diagnostics
3.6
Keyboard Test
To execute the Keyboard Test, select 3 from the DIAGNOSTIC TEST MENU, press Enter
and follow the directions on the screen. Move the highlight bar to the subtest you want to
execute and press Enter.
Subtest 01
Pressed key display
NOTE: The Num Lock and the Overlay mode must be off to execute this subtest.
When you execute this subtest, the keyboard layout is drawn on the display as
shown below. When any key is pressed, the corresponding key on the screen
changes to the key that was pressed. Holding a key down enables the auto-
repeat function, which causes the key's display character to blink.
To exit this subtest, press Del + Enter.
Subtest 02
Pressed key code display
When a key is pressed, the scan code, character code, and key top name are
displayed on the screen in the format shown below. The Ins, Caps Lock,
Num Lock, Scroll Lock, Alt, Ctrl, Left Shift, and Right Shift keys are
displayed in reverse screen mode when pressed. The scan codes, character
codes, and key top names are shown in Appendix D.
KEYBOARD TEST
Ins Lock
Alt
PRESS [Enter] KEY
3-14
IN PROGRESS
Scan code
Character code
Keytop
Caps Lock
Num Lock
Ctrl
Left Shift
302000
=
=
=
Scroll Lock
Right Shift
TECRA M2V Maintenance Manual (960-476)
3.6 Keyboard Test
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