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Lisa BradleyAug 11, 2025
What to do if my Holux M-1200 has no GPS output but the timer is running?
- TTodd PalmerAug 11, 2025
If your Holux GPS timer is counting but there's no GPS output, it could be due to a weak or nonexistent GPS signal. Try testing the device under an open sky at a fixed location and run the Mini GPS Viewer “Cold start” function. Another possibility is that the ephemeris and almanac data in the GPS memory is outdated. In this case, remove the battery for 3 seconds, re-insert it, and power the device on again to test.