Toshiba B-EX6T Series - Key Test

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ONLINE LED turns on.
ERROR LED turns on.
Backlight turns on.
1-dot check pattern is displayed. The upper left
corner dot is white.
Press any key.
Character display test
ONLINE LED turns on.
ERROR LED turns on.
Backlight turns on.
Character display
Press any key.
Contrast test
ONLINE LED turns on.
ERROR LED turns on.
Backlight turns on.
Displays with the minimum contrast.
Press any key.
ONLINE LED turns on.
ERROR LED turns on.
Backlight turns on.
Displays with the default contrast.
Press any key.
ONLINE LED turns on.
ERROR LED turns on.
Backlight turns on.
Displays with the maximum contrast.
Press any key.
End display
ONLINE LED turns on.
ERROR LED turns off.
Backlight turns on.
Press the [ENTER] or [CANCEL] key to return
to the upper-level menu.
9.13.3 KEY TEST
The test is performed in the following order.
(Start)  FEED key test  RESTART key test  PAUSE key test  UP key test  RIGHT key test 
DOWN key test  LEFT key test  MODE key test  CANCEL key test  ENTER key test  (End)
The display language is English regardless of the LCD Language parameter setting.
LCD
Operation and LCD/LED status
FEED KEY TEST
Press the [FEED] key.
RESTART KEY TEST
Press the [RESTART] key.