OPTIMUM
M A S C H I N E N - G E R M A N Y
Operation
Version 1.0 dated 2015-03-31
Page 19
Original operating instructions
DPA22
GB
3.2
Description of the keys
No.
Sign on the key
Name of the key
Function description
1
X axis key
To select the X coordinate axis
2
Y axis key
To select the Y coordinate axis
3
Z0/Y-axis key
(3 axes)
To select the Z0/Y coordinate axis
4
Plus and minus signs with
numerical keys and decimal
point
For input of negative or positive signs
For numeric entry
For input of decimal places; decimal point
7
Delete key
To clear displayed value of a specific axis or
give up the current operation
8
Enter key
To confirm the data input
9
Radius or
Diameter
X-axis display when used on lathes
10
Shift key
Metric / inches
Display of values
•
in the metric system
•
in the Anglo-American measurement sys-
tem
11
Reference marker function
for setting relative coordinates
"Reference marker function“ on page 21
12
Machine zero point
for setting an
absolute zero-point in the coordinate system