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18
2)
Select
Display Test
from
Tool Self-test
menu and press the
ENTER/Exit
button to start test.
Figure 3.8
3)
Look for missing spots in the red, green, blue, black and white
LCD display.
4)
When completed, press the
ENTER/Exit
button to exit.
B.
Keyboard Test
The
Keyboard Test
function verifies if the keys are functioning
properly.
1)
Use the
SCROLL
button to select
Keyboard Test
from the
Tool Self-test
menu, and then press the
ENTER/Exit
button.
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 functioning properly.
Figure 3.9
3)
Double press
ENTER/Exit
to return to previous menu.
Tool Self-test 1/4
Display Test
Keyboard Test
LED Test
Previous Menu
Keyboard Test
Press any key to
start test
key:
Double [OK] to return