
5
16.3 Enteringcalibrationmode................................................................24
16.4 Calibrationindicators .......................................................................24
16.5 Step1:Channellearning .................................................................25
16.6 Step2:Gyrocalibration ..................................................................26
16.7 Step3:Compasscalibration...........................................................26
16.8 Ifcompasscalibrationfails...............................................................27
17. Flying the Navigator 250 ..................................................27
17.1 Visualinspection..............................................................................27
17.2 Placementatstartposition ..............................................................27
17.3 Stickcontrols ...................................................................................27
17.4 Flying ...............................................................................................27
17.4.1 Trimming .........................................................................28
18. Selecting a flight mode.....................................................28
18.1 GPS mode .......................................................................................28
18.2 Basic mode......................................................................................28
18.3 Expert mode ....................................................................................28
18.3.1 Summary: .......................................................................... 28
18.3.2 Stick control ...................................................................... 29
18.3.3 High and Low rates.........................................................29
19. Selecting agility .................................................................29
20. R.T.H....................................................................................29
20.1 Auto triggers ....................................................................................29
20.2 Manualtrigger..................................................................................30
20.3 Procedure ........................................................................................30
20.4 Fixingthe‘Home’location................................................................30
20.5 TheimportanceoftheGPSsignal...................................................30
21. Geofence and distance fence ...........................................31
22. Low Altitude Control – Min. height..................................32
22.1 Avoid crashes ..................................................................................32
23. Maintenance, care and repair ..........................................32
23.1 Regularcleaningandmaintenance .................................................32
23.1.1 Cleaning..........................................................................32
23.1.2 Maintenance and repairs ................................................32
23.2 Drift ..................................................................................................32
23.3 After a crash ....................................................................................33
24. Firmware update ..............................................................33
24.1 Preparation ......................................................................................33
25. Trouble shooting................................................................34
25.1 Re-binding transmitter and receiver.................................................34
25.1.1 Preparing the transmitter (Tx).........................................34
25.1.2 Binding............................................................................34
25.2 Telemetrydatamissing....................................................................34
26. Terms..................................................................................34
27. Technical data....................................................................35
28. Status indication table......................................................36
29. Spare parts.........................................................................38
30. Compatible accessories....................................................38
31. Disposal..............................................................................38
31.1 General............................................................................................38
31.2 Batteries...........................................................................................38
32. Declaration of Conformity ................................................39
33. FCC Note .............................................................................39
34. Product support.................................................................40
35. Legal notes.........................................................................40