Manual Zeroing - Larsen & Brusgaard PROTRACK II Manual

The PROTRACK II does the following:
- Deletes all information in the logbook
- Accumulated number of jumps and freefall time is reset to 0
- All warnings are reset to factory preset values
- Clock is reset to default
Caution: There is no way to restore the information.
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19 - Manual Zeroing

When arriving at the Drop Zone the PROTRACK II may be in Flight Mode. (see section
Flight Mode).
In this case it is necessary to manually zero the unit before jumping, as follows:
Switch OFF the PROTRACK II and turn it ON again.
The PROTRACK II will calibrate itself to the local elevation.
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