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Step6: Please find the ‘123.prn” file on the desktop and send it to us.
Step7: change your port back to your original port as Step 3
11. How to do when it shown “0x000000709” Error?
Reason:
1. The compatibility issue about Windows system
2. When both of windows and XP sharing the same network, and the XP as the main host will be
led to this problem.
Solution A:
Step1: Select “Manage” in the “This PC”.
Step2: Select “windows firewall” and right click to “run” it. Restart your computer after you run
the windows firewall.