HEIDENHAIN TNC 640 User Manual page 121

Introduction | Window manager
Restoring data
Caution: Data may be lost!
When you restore data (Restore function), any existing data will
be overwritten without a confirmation prompt. Existing data is
not automatically backed up by the control before running the
restore process. Power failures or other problems can interfere
with the data restore process. As a consequence, data may be
irreversibly damaged or deleted.
Before starting the data restore process, make a backup of
the existing data
To restore the data proceed as follows:
Select NC/PLC Restore
Select the archive to be restored
Select the next step with the FORWARD soft key
The control generates a list of files for restoring.
Check the list. Deselect files if necessary.
Select the next step with the FORWARD soft key
Stop the control if required with the STOP NC SOFTWARE soft
key
Extract the archive
The control restores the files.
Confirm with the OK soft key
The control restarts the NC software.
HEIDENHAIN | TNC 640 | Conversational Programming User's Manual | 10/2017
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