TM 5-6675-316-14
Key
Control or Indicator
Function
(DKA3) XY Display
Indicates, in selected
measuring system units and
scale factor, exact
position of drafting tool
point over surface of
table as pair of position
coordinates.
Top number
in XY display represents
X-axis coordinate; bottom
number, Y-axis coordinate.
Can be moved on pivot to
position for best dis-
play.
Fine Adjustment Device
Stop Pin and Knurled Adjustment Knob
Pin attaches device to
carriage.
Fits into hole
in tool end.
Thumbwheel
used to adjust tool
position on rail, thus
adjusting carriage
position.
Fine Adjustment Clamping Screw
Locks device into position
against rail to hold car-
riage in position.
3-20
