Denso BHT-400B-CE - Manual (Page 91)

Chapter 2 Getting Started the BHT and System Menu
Problem
Timeout has occurred.
Solution
Confirm the communications environment settings and
communications log, then retry the upload.
It is also necessary to check the communications environment setup
of the host computer.
Problem
No file has been correctly selected for uploading.
Solution
Select a file(s) to be uploaded and retry the upload.
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