
C N C 4 2 2 0 M a c hi ne Too l Op e ra t ion an d Te st
9
EOB key
Input the end symbol of program segment, or
edit the option
Cursor
moving
keys
Control the moving of cursor in program
editing mode and parameter interface
Adjust the feeding and magnification quickly
in auto mode
Single step mode: Adjust the increment in
single step
Page
turning
keys
Turn pages in same display mode
1.2.
Display menus
Menu keys
Remark
Position
Enter the position interface, which consists of relative
coordinate, absolute coordinate, comprehensive coordinate,
and position/program.
Program
Enter the program interface, which consists of program, MDI
and program directory.
Knife
compensation
Enter knife bias interface, which includes knife compensation
data and macro variable
Settings
Enter the setting interface and graph interface (press
repeatedly to switch); the setting interface includes code
setting and switch setting; the graph interface includes graph
parameters and graph display
Parameters
Enter the parameter interface, display the system parameters
Diagnosis
View alarm info when there is alarm
Enter the diagnosis interface and machine tool panel (press
repeatedly to switch); the diagnosis interface and diagnosis
parameters; the soft keypad operation can be performed on the
machine tool panel
1.3.
Machine tool panel
The keys are described in the table below:
Keys
Name
Function description
Pause
Feeding
maintaining key
Pause program, MDI instruction
running
Start
Loop start key
Start program, MDI instruction
running