HEIDENHAIN iTNC 530 Service Manual page 435

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Remove the SIK from the defective HDR and insert it into the new HDR.

The SIK (System Identification Key) will remain with the machine.

It must be inserted into the new or replacement HDR; i.e. all enabled options are still

Only defective SIKs are exchanged.

If options were enabled on the defective SIK, you will receive the code numbers to enable

these on your new SIK after giving us the number of your defective SIK.

The number is displayed on the screen after entering the SIK code. It can also be found

on the SIK housing or on a sticker below the ID label of the MC.

The defective SIK has to be returned.

Secure the hard disk for the transport!

(The hard disk is mounted to a steel plate that is inserted into a plastics holder.

--> See sticker on the HDR.)

Troubleshooting