AvMap Geosat 5 series Manual - Manual (Page 40)

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12. Troubleshooting
12.1 MASTER RESET
The MASTER RESET operation consists of a memory reset that can be carried out in case of “fatal
error” or for deleting the memory in order to restore the default settings.
Attention: this operation deletes all the contacts if they have not been saved in the File
Manager.
1. Connect the power supply of your AvMap Geosat. The unit has to be turned off at that time.
2. Power on the navigator with the POWER key pressing at the same time another key button. Hold
both keys until the ‘System Test’ window is displayed.
3. Select Master Reset
When the Ram is cleared, you can turn off the unit with the POWER button.
12.2 Emergency Shut down
The emergency shut down can be carried out if the software is blocked and it is not possible to
switch off the navigator in any other way. Insert a pointy object in the reset hole that is positioned
in the back of the navigator (in its centre, the device will turn off. At this point it will be possible
to power on the navigator and restart the software.