Download FC-120 - GeoShack

Hard Reset
If the instrument does not function properly after soft reset has been done, perform a hard reset.
A hardware reset will revert all settings to defaults and erase all RAM data.
A hardware reset will erase all RAM data and applications.
Regular backups will ensure RAM data and applications can be restored.
How to hard reset
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Remove all cables or cards (CFs, SDs) that are currently mounted.
Lightly press the hard reset switch beside the AC/DC converter connector with stylus pen.
Turn on the Power key.