7.
Press the ENT key.
The entire screen turns red, and at the same time, the indicator LED turns
red.
Press the BS key to return to the previous screen.
Press the C key to return to the TEST menu.
8.
Press the ENT key.
The entire screen turns green, and at the same time, the indicator LED
turns green.
Press the BS key to return to the previous screen.
Press the C key to return to the TEST menu.
9.
Press the ENT key.
The entire screen turns blue, and at the same time, the indicator LED turns
blue.
Press the BS key to return to the previous screen.
Press the C key to return to the TEST menu.
2D Code Handy Terminal
99