Post by yun on Oct 7, 2020 21:17:56 GMT -5
Dear Engineer,
Our LakeShore 7300 VSM will appear "Error opening port:No 8250 present "when we open the software and Error number 458,I don't know what happed,could you tell me what shoud I do when the error code appears? I would really appreciate it if you can give me some operation steps or instructions.
Thank you for your time!
Best wishes!
Sinserely,
Zhao Yunxiu
Our LakeShore 7300 VSM will appear "Error opening port:No 8250 present "when we open the software and Error number 458,I don't know what happed,could you tell me what shoud I do when the error code appears? I would really appreciate it if you can give me some operation steps or instructions.
Thank you for your time!
Best wishes!
Sinserely,
Zhao Yunxiu
