TM 5-6675-316-14
Table 3-1.
MEANING OF DIGITIZING KEYBOARD LIGHTING COMBINATIONS
Led
NOTE
If any two LEDs are on, you are still in the “entry” mode, and value of XY
display will not change regardless of carriage movement.
A and D on
Entry not complete,
second function of X or Y
key not entered.
A and B on
Axis scale factor selec-
tion entry not complete,
second function of A or B
key not entered.
C and D on
Reset or (-) just pressed.
A through D on
Keyboard locked out or
reset just pressed.
(LEDs light momentarily
when reset is pressed.)
D on
7 key just pressed.
D comes on, goes off
7, P just pressed.
D stays on
Display and DKA-3 at
default, or no special
functions have been
selected.
3-19
