HEIDENHAIN TNC 407 (280 580) ISO Programming - Manual (Page 23)

TNC 426/TNC 425/TNC 415 B/TNC 407 1-5
1 Introduction
SPLIT SCREEN key
for switching screen
layout (see page 1-6)
1.1 The TNC 400 Series
Visual display unit
GRAPHICS
TEXT
SPLIT
SCREEN
Brightness control
Contrast control
Switchover between
the active program-
ming and machining
modes
Headline
The two selected TNC modes are shown in the screen headline:
the machining mode to the left and the programming mode to the right.
The currently active mode is displayed in the larger box, where dialog
prompts and TNC messages also appear.
Soft keys
The soft keys select the functions shown in the soft-key row immediately
above them. The shift keys to the right and left call up additional soft-key
rows. Colored lines above the soft-key row indicate the number of
available rows. The line representing the active row is highlighted.
Soft keys with context-specific
functions, and two shift keys
for additional soft-key rows