TM 5-6675-316-14
NOTE
XY display resets (defaults) to English measuring system. Scale factor
resets to 1 in. = 1 in.
Display will reset to ±OOO.0000.
(4) Press 7 and. P on XY keyboard while watching XY keyboard. Repeat this
procedure until XY keyboard shows code letter for measuring system desired. Table
3-3 lists possible code displays.
Table 3-3. MEASURING SYSTEM DISPLAY CODES
Code Displayed
Measuring System Represented
E
English System (Units = Inch per Inch)
A
English Mapping System (Units = Feet per Inch)
c
Metric System (Units = mm)
(5) Set scale to be used on drawing, tracing, or digitizing as follows:
NOTE
Scale factors for X- and Y-coordinate axes are set (entered) separately.
(a) Press 7 and A to enter scale factor for X-axis.
(b) If scale factor is magnification, convert it to units of measuring
system selected and key in factor using P key for entering any decimal points.
(c) If scale factor is reduction, convert it to units of measuring system
selected and find reciprocal.
Key in reciprocal of scale factor using P key for
entering any decimal points.
(d) Press A
(e) Press 7
(a) through (d) above
entry.
key again to terminate entry of scale factor for X-axis.
and B to enter scale factor for Y-axis.
Repeat steps
to enter scale factor, but press B key to terminate
(6) If origin (or any other point on drawing) is to have value other than 0,
move to point and preset value as follows:
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