HEIDENHAIN PT 855 for Milling 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
(functions vary accord-
ing to associated fields
on screen)
Change sign
Confirm entry
Return to previous
soft-key row
Incremental
dimensions
Select operating mode
Access program blocks to
make changes, or switch
operating parameters
Page through
individual screens
Change parameters
and settings
Symbols
Behind the position display:
: Scaling factor or oversize active
Æ: Diameter display
Operating
mode or
function
Input line
Distance-to-go
display
Soft-key row
(with 5 soft
keys)
Operating mode
symbols (current
mode is highlighted)
Datum
Reference marks
have been
crossed over
Tool number
and tool axis
Feed rate
Go to program block or
operating parameter
Clear entries or
error messages
Plain language
dialog line
Symbol for
soft-key row
Soft keys
Switch datum;
select entry fields
Numeric input keys
Select or deselect
INFO functions
Select or deselect HELP
screens