Final answer:
The question likely pertains to a college-level technical setting where changing a HI/LOW range setting on equipment requires assistance from a Teaching Assistant to ensure correctness and safety.
Step-by-step explanation:
The question appears to relate to changing a setting between HI and LOW range, which could indicate a procedure in a technical or engineering context, possibly involving computer systems or electronic equipment. The reference to asking a TA (Teaching Assistant) for help suggests this is a scenario that might occur in a college setting, where the equipment or the process being referred to coauld be part of a lab exercise or practical component of a course. It is important to follow proper protocols when dealing with technical equipment, particularly when there are settings that could influence the performance of the device or system, or could even carry safety implications. Therefore, the reference to changing the range setting between HI and LOW necessitates a clear understanding of the procedure as well as supervision from an informed TA.