Treat a weak location state as part of the result.

Define the outcome

Check the GPS label before interpreting the number. Good, poor, acquiring, lost and denied states describe different conditions. A large numeral is still an approximate phone reading, not a calibration certificate. Configure units and alerts while stationary. Sound or vibration requires the relevant setting and supported device behaviour; neither should become the only cue you depend on.

The main instrument reads live speed from the location service rather than waiting for a trip to start. That makes it possible to inspect a current reading without recording a session. Waymark also shows the state of the location fix, and it distinguishes a missing or stale reading from a live one. The displayed speed and the saved trip maximum answer different questions.

Three checks to complete

A visible number can coexist with limited measurement confidence.

  • Read the GPS wording
  • Inspect the reported uncertainty
  • Review the setting and environment when stopped

Final review

A user sees values but also a poor-fix notice. This is an illustrative scenario, not measured field-test evidence.

For an instrument check, use a familiar location and observe the interface while stopped or ask a passenger to note the behaviour. Write down the device, profile, selected units and GPS state. Avoid changing several settings during one comparison. A repeatable observation is more useful than a single striking screenshot with no indication of how it was produced.

Quick reference

ItemMeaningKeep in mind
AcquiringWaiting for usable locationDo not read an unavailable placeholder as zero
PoorLimited location qualityRead the caution alongside the number
LostThe fix is no longer currentA last-known value is not a prediction
Denied or offPermission or location-service issueUse the recovery action for the stated condition

At a glance

  1. 01 →Read the GPS wording
  2. 02 →Inspect the reported uncertainty
  3. 03 ✓Review the setting and environment when stopped

Sources & further reading

Product instructions describe the current Waymark implementation. Operating-system labels can vary by version and device.