Read the log in context.
Begin with the driver, vehicle, date, and sequence of activity. A status or remaining-time number alone does not explain the whole working day.
Resources
ELD Guides
Move from the headline rule to the record you need to understand.
A practical starting point.
Separate a question from a correction.
Identify the issue and the source information before deciding whether a correction is appropriate. Use the permitted review process rather than changing a record to match an assumption.
Prepare for access.
Know where to find the display, transfer instructions, and malfunction procedure for the device in use. Rehearse the workflow before an inspection.