yun
New Member
Posts: 2
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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
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Post by Lake Shore Cosmin on Oct 8, 2020 6:12:33 GMT -5
Hello Zhao, Please write [email protected] from your institution e-mail and please include the address and other contact info. Although the support for Model 7300 VSM for discontinued, we'll do our best to advise and troubleshoot. Thank you,
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yun
New Member
Posts: 2
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Post by yun on Oct 8, 2020 20:07:21 GMT -5
Dear Dr. Cosmin Radu,
Thank you very much!
Sinserely,
Zhao Yunxiu
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