Question about an old NVR system

[ZSharp1985]

JOOAN TC-7004N-R-W-US

I have the above system, wondering if anyone knows anything about or possibly has the user manual?

 

[looney2ns]

Google search results HERE

 

[ZSharp1985]

Thanks, but that is not the correct model otherwise I wouldn't be asking here. The one I have is about 5 years old.