HEIDENHAIN TNC 620 (340 56x-02) ISO programming - Manual (Page 316)

316 Manual Operation and Setup
12.1 S
w
itc
h
-On, S
w
itc
h
-Of
f
Switch-off
To prevent data from being lost at switch-off, you need to shut down
the operating system of the TNC as follows:
U Select the Manual Operation mode
U Select the function for shutting down, confirm again
with the YES soft key
U When the TNC displays the message NOW IT IS SAFE
TO TURN POWER OFF in a superimposed window, you
may cut off the power supply to the TNC.
Inappropriate switch-off of the TNC can lead to data loss!
Remember that pressing the END key after the control
has been shut down restarts the control. Switch-off
during a restart can also result in data loss!