hi all.I need to help me about keyword .I chang the keyword  sipart dr 2410_4  .now I can't conect to it

and sipart block ,I can't chang off line paramiters it show (bls).I need to chang s tation number but I can't  conect to it with siprom 24 v2.2 and write  the manaul .if loss keyword it back to manifagtur but not possible is there way for reset factory or deactive keyword ?? please help me.

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Split from SIPART DR24 adjustment.

There is no work around.
You are the only one I know which is using password.
You can block the local buttons.... in a different way.

Finally, you need a new mainboard or at least a new and empty user memory IC