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Parola
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Designjet T520

HP Recommended

Since few days the blue error B87E3780 appears and I can not find how to fix it in the manual or even on the internet.
Can you help me and tell me what it means?
The printer is locked, I am desperate

 
Thank you so much!
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DonadTusk
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HP Recommended

 

 

Hello 

You need to replace Designjet Encrypted chip

It is on mainboard in usb slot 

 

 

You can find here 

https://www.ebay.co.uk/itm/282734690787

 

 

 

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