List of Procedures
Assembly Procedures ............................................................................................................................35
Disassembly Procedures .......................................................................................................................37
Connecting the Radio in Blank Flash Mode .......................................................................................... 39
Connecting the Radio in Normal Mode ..................................................................................................41
Connecting the Radio in UART Mode ................................................................................................... 42
Configuring IFR 3901/IFR 3902/IFR 3920 Setup .................................................................................. 45
Configuring IFR 2968 Setup .................................................................................................................. 46
Configuring IFR 3901/IFR 3902/IFR 3920 Manual Screen Test ............................................................47
Configuring IFR 2968 Manual Screen Test ........................................................................................... 48
Testing Receiver using IFR 3901/IFR 3902/IFR 3920 ...........................................................................48
Testing Receiver using IFR 2968 .......................................................................................................... 49
Testing Transmitter using IFR 3901/IFR 3902/IFR 3920 .......................................................................49
Testing Transmitter using IFR 2968 ...................................................................................................... 49
Talk Back using IFR 3901/IFR 3902/IFR 3920 ......................................................................................50
Talk Back using IFR 2968 ..................................................................................................................... 50
Call to Mobile .........................................................................................................................................51
Digital Duplex Test (Tx) using IFR 3901/IFR 3902/IFR 3920 ................................................................ 51
Digital Duplex Test (Tx) using IFR 2968 ................................................................................................52
Manual Mode Testing ............................................................................................................................ 53
Testing in DALT Mode ...........................................................................................................................53
Testing Charger Recognition .................................................................................................................61
Testing for Man Down Calibration Data .................................................................................................63
Disassembling the Radio .......................................................................................................................75
Removing the Antenna .......................................................................................................................... 76
Removing the Battery Cover ................................................................................................................. 76
Removing the Battery ............................................................................................................................ 77
Removing the Back Cover .....................................................................................................................77
Removing the Main Board ..................................................................................................................... 78
Removing the Internal Antenna Module Assembly ................................................................................79
Removing the OLED Display Module Assembly ................................................................................... 79
Removing the Vibrator ...........................................................................................................................80
Removing the Front Keypad ..................................................................................................................80
Reassembling the Radio ....................................................................................................................... 82
Installing the Front Keypad ....................................................................................................................82
Installing the Vibrator .............................................................................................................................83
Installing the OLED Display Module Assembly ..................................................................................... 84
MN004528A01-AF
List of Procedures
10
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