Tool Self-test
1/2
►
Display Test
Keyboard Test ?
19
3)
Press
ENTER
button again to start test. Look for missing spots in
the solid black characters.
4)
When completed, press
ESC
button to return.
B.
Keyboard Test
The Keyboard Test function verifies if the keys are working
properly.
1)
Use
UP/DOWN
scroll button to select
Keyboard Test
from
Tool
Self-test
menu, and then press
ENTER
button.
Tool Self-test
2/2
Display Test
►
Keyboard Test
?
2)
Press any key to start test. When you press a key, the key name
should be observed on the display. If the key name does not show
up, then the key is not working properly.