Here's a potential question you can ask based on the information provided:

What is the cause of the TE Read signal timeout error code (KM-ASSYM2-01) with error id 92, and how can it be solved to fix this machine error?
There could be various reasons why you are encountering the M7091-Scan code OK error along with TE Read signal timeout when scanning a code. Some possible solutions include updating your firmware, ensuring that your scanner is sufficiently powered