HEIDENHAIN iTNC 530 User Manual page 355

You can switch between the various views via soft key:
Function
Switch between wire-frame and solid-object
view
Switch between solid and transparent view
Display/hide the coordinate systems that result
from transformations in the kinematics
description.
Functions for rotating in the X and Z axes, and
magnifying/reducing
Mouse operation: (see "Graphic depiction of the protected space
(FCL4 function)" on page 353)
HEIDENHAIN iTNC 530
Soft key
355