Leica Ultra User Manual page 104

Troubleshooting
Ultra, GPS Capability on Ultra Advanced
Troubleshooting
Either the GPS device or
locator is unpaired
Pairing fails
The connection fails from the
Connect GPS menu
GPS device does not show up
in the Connect GPS menu.
The locator is not found by
the GPS device during pairing.
Measure
Un-pair or remove the other device from both devices and
repeat the "Initial pairing" procedure.
If the GPS device does not support Secure Simple Pairing, the
passcode consisting of four zeros (0000) must be entered to
complete pairing.
Repeat the connection attempt by selecting the GPS device
again.
Make sure the GPS device's Bluetooth radio is active and it is
discoverable.
Some devices only remain discoverable for a few minutes.
Check the device's Bluetooth settings.
Make sure the locator is On in
Settings > Communications > Radio On/Off.
The locator will revert to Off after power-cycling if no
devices are paired.
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