HEIDENHAIN PT 855 for Turning User Manual
Page 2

Screen
Keyboard
8
9
5
6
4
1
2
3
0
ENT
CE
7
MOD
INFO
HELP
GOTO
5 soft keys
(current functions are
indicated on screen)
Select or deselect HELP
screens
Numeric input keys
Change sign
Confirm entry
Incremental
dimensions
Select operating mode
Access program blocks to
make changes, or switch
operating parameters
Clear entries or
error messages
Page through
individual screens
Symbols
Behind the position display:
:
Scaling factor or oversize active
∅
:
Diameter display
Operating
mode or
function
Plain language
dialog line
Soft-key row
(with 5 soft
keys)
Operating mode
symbols (current
mode is highlighted)
Symbol for
soft-key row
Soft keys
Tool
Reference marks
have been
crossed over
Feed rate
Input line
Distance-to-go
display
Change parameters
and settings
Select tool or
input field
Go to program block or
operating parameter
Return to previous
soft-key level
Select or deselect
INFO functions