h a united dvr need help

[bascopc 0]

Hi

I've PROBLEM with dvr (h a united) no other details

i took battery out but i don't know the default password (123456,111111,222222, ets)

but no response

pleas help me and if you can

note

on the back these serial number

j100426266

" title="Applause" /> " title="Applause" /> " title="Applause" /> " title="Applause" /> " title="Applause" /> " title="Applause" />