Jetter JC-120MC, User Manual

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154 Jetter AG
6 File system
Formatting the flash disk
In the following cases, reformatting the flash disk is required:
 When you upload an OS version that has got another flash disk format
 When information for flash disk administration has been destroyed

All files and directories located in the user area will be deleted!

Formatting will not affect system files and directories.
To have the device format the internal flash disk, proceed as follows:
Step Action
1
Switch the device ON.
2
Enter value -999720373 (0xc4697a4b) into the control register 202936 of
the file system.
3
Switch the device OFF.
4
Switch the device ON.
Result: During the boot process of the JC-120MC, the flash disk is formatted
and the control register 202936 is set to 0 .
Introduction
Consequences
Formatting the flash disk