F3SN USER MANUAL
6
3.4.7.1 Main Unit Self Test ................................................................................................................................ 18
3.4.7.2 Open Circuit Test.................................................................................................................................... 18
3.4.7.3 Short Circuit Test.................................................................................................................................... 19
3.4.8 SD Card Test .......................................................................................................................................... 20
3.5 Professional Dictionary ........................................................................................................................... 20
3.6 Screen Keyboard & Maintenance Help System ..................................................................................... .21
3.6.1 Screen Keyboard .................................................................................................................................... 21
3.6.2 Maintenance Information ....................................................................................................................... 22
4. Vehicle Diagnosis .................................................................................................................................... 23
4.1 Technical Requirments for Diagnosis ...................................................................................................... 23
4.1.1 Equipment Requirements ....................................................................................................................... 23
4.1.2 Vehicle Requirements ............................................................................................................................. 23
4.2 Diagnostic Socket Connection .............................................................................................................. 24
4.2.1 Connection of OBD-II connector ........................................................................................................... 24
4.2.2 Connection of Non-OBD-II Connector .................................................................................................. 24
5. F3SN Program Usage Introduction ......................................................................................................... 25
5.1 Screenshot Function ................................................................................................................................ 25
5.2 Steps of Vehicle Diagnosis ...................................................................................................................... 27
5.3 Diagnosis Function Option ...................................................................................................................... 28
5.3.1 Read Version Information....................................................................................................................... 28
5.3.2 Read Trouble Code ................................................................................................................................. 28
5.3.3 Clear Trouble Code ................................................................................................................................ 29
5.3.4 Read Data Stream ................................................................................................................................... 29
5.3.5 Data Stream Save ................................................................................................................................... 30
5.3.6 Data Stream File Save ............................................................................................................................ 30
5.3.7 Data Stream Comparison ........................................................................................................................ 31
5.3.8 Data Frame Freeze ................................................................................................................................. 32
5.3.9 Action Test ............................................................................................................................................. 32
5.3.10 Special Function ...................................................................................................................................... 33
6. Register, Activation, Download and Upgrade of Diagnostic Software and Hardware............................. 34
6.1 User Account Register, Activation and Upgrade ..................................................................................... 34
6.2 System Activation ................................................................................................................................... 35
6.3 Software Download ................................................................................................................................. 37
6.4 SD Card Connection ................................................................................................................................ 38
6.5 Software Upgrade .................................................................................................................................... 40
6.6 Exit Step of SD Card ............................................................................................................................... 41
6.7. Main Unit Hardware Upgrade .................................................................................................................. 43
7. Warranty Clause ........................................................................................................................................ 45
