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SITRANS TF280 WirelessHART
Operating Instructions, 10/2010, A5E02619566-02
81
Troubleshooting/FAQs
9
9.1
Password forgotten?
How do I get a new master PIN?
If you have changed the factory-set PIN and the device refuses to accept a different PIN,
please phone your Siemens partner.
You will then be provided with a new master PIN to unlock your device. The following
information is required:
● Device type
● Serial No. of the device
How do I unlock the device?
1.
Call the input option.
Parameter: "5.2 PIN input" (Page 57)
2.
Enter master PIN and confirm.
3.
Define new PIN.
Parameter: "5.3 Change PIN" (Page 57)