TM 5-6675-316-14
Key
Control or Indicator
Function
X Key
NOTE
Pressing 7, X, and X, without entering number,
Y Key
Data Key A
cancels
Pressing alone transmits
current X and Y coordi-
nates shown on XY Display,
at last set scale factor
and units of selected
measuring system, and with
built-in pen up command.
When preceded by 7 key,
used to preset X-axis to
specific value, with
machine stationary at
desired point. Input is
completed and displayed by
pressing X a second time
after number.
second function of X.
Operates same as X key
above, except that it has
built-in pen down com-
mand for drafting.
Pressed alone, it trans-
mits both X and Y coor-
dinates on display as
point location data for
measuring or digitizing
arcs or circles.
Indi-
cates to CPU that coordi-
nates are first point of
arc or circle.
When pressed after 7 key,
used to set scale factor
for X-axis measurements.
Scale factor input is
completed and displayed
by pressing A again
after number.
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