HEIDENHAIN TNC 426B (280 472) ISO programming - Manual (Page 294)

HEIDENHAIN TNC 410, TNC 426, TNC 430 279
1
1
.1 Gr
aphics
Shift the soft-key row in the Test Run mode of operation until the
following soft keys appear:
Function Soft keys
Select the left/right workpiece surface
Select the front/back workpiece surface
Select the top/bottom workpiece surface
Shift the sectional plane to reduce or
magnify the blank form
Select the isolated detail
To change the detail magnification:
The soft keys are listed in the table above.
ú Interrupt the graphic simulation, if necessary.
ú Select the workpiece surface with the corresponding
soft key (see table).
ú To reduce or magnify the blank form, press and hold
the minus or plus soft key, respectively.
ú To select the isolated detail, press the TRANSFER
DETAIL soft key
ú Restart the test run by pressing the START soft key
(RESET + START returns the workpiece blank to its
original state).
Cursor position during detail magnification
(not TNC 410)
During detail magnification, the TNC displays the coordinates of the
axis that is currently being isolated. The coordinates describe the
area determined for magnification. To the left of the slash is the
smallest coordinate of the detail (MIN point), to the left is the
largest (MAX point).
If a graphic display is magnified, this is indicates with MAGN at the
lower right of the graphics window.
If the workpiece blank cannot be further enlarged or reduced, the
TNC displays an error message in the graphics window. To clear the
error message, enlarge or reduce the workpiece blank.
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