parameter lock

I have bought HY02D223B, and need some help. I can't change any of parameters because all of them are locked. Is there any option to unlock VFD parameters?
Please help! Thanks!!!

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Originally Posted by lakijano

I have bought HY02D223B, and need some help. I can't change any of parameters because all of them are locked. Is there any option to unlock VFD parameters?
Please help! Thanks!!!

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Think it's PD000 needs to be set to zero to unlock

Quote:

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Originally Posted by Dan911

Think it's PD000 needs to be set to zero to unlock

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Thanks Dan, problem solved. The PGM button was not working at all

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