Questions Acumatica 2019 R2 - DeviceHub print same document after working time

Hi, We are using Acumatica 2019 R2 and have DeviceHub configured and working fine.

Daily after office time ( our office hours is 9am to 6pm CST ) after 6pm CST if need print invice document print same document 2,000 o 3,000 times or more

Anybody has same problem?? or something like that?? 

We change our from computer with Devicehub software, change user time zone, but any change no change continue same problem,

If somebody have this problem or like this please let me know to fix it.

( attach devicehub imagen, and spooler document

qty  )

 Regards,

Jesus Ponce