Samsung error LED when burn in

[HDDX]

hello guys....

i try to burn in samsung F3 model
but im always get LEDxxxx error...

what we have check and test before burn....?

how to get smooth burn till the end...?

please give advice and share kindly...

thanks

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[HDDX]

any one help...?

[HDDX]

hello any body can help this problem...?

thanks