HEIDENHAIN iTNC 530 Service Manual page 228

Functional test
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When installation of the service pack was successful, the following message is displayed:
Click the symbol for the USB memory device in the Windows taskbar and log off.
Disconnect the USB stick and click on OK --> The control reboots!
Check the NC software version incl. related service pack. --> Press the MOD key.
Finally, check the machine functions!
HEIDENHAIN Service Manual iTNC 530