TurboPrint & PrintFab

hi，The printer models I use are HP403 and HP452,Use USB to connect,Is there a way for me to get the state of the printer directly in real time, rather than a few seconds or after printing
Looking forward to your reply.

Thank you very much.

Dear staff: I used Turboprint2.45-1 Pro for Linux, When my printer fails.I cannot observe the status of Turboprint in real time，I need to be able to get the status information of the printer in real time.What do I need to do?Do you have any solutions? Looking forward to your reply. Thank you very mu...

First of all, thank you for your reply I'm use turboprint for Linux 2.45,raspberry 3b+, Sample document download url: http://vr.ccczg.site/70.pdf It's printing very slow. My printer only supports 300x300 pixels and 600x600 pixels. The default is 600x600 pixels. I tried to print with 300x300 pixels. ...

I used Turboprint for Linux,When I use it to print documents with
big files or multi page, the printing speed is very slow. Do you have any solutions?
Look forward to your reply