[[File:5 FMB640 and DAF XF connection wires.png|800px|center|FMB640 and DAF XF connection]]
[[File:5 FMB640 and DAF XF connection wires.png|800px|center|FMB640 and DAF XF connection]]
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* After installation and device configuration of FMC640 (CAN1 should be selected – FMS/TACHO), you can check if installation is properly made. Turn on ignition of vehicle and send SMS command: “ tachocheck”. If response shows: “Can1:111,F2EF”, 111 -means tachograph properly connected, F2EF - or any other value which is not equal to 0000, means FMS data received also.
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* After installation and device configuration of FMC650 (CAN1 should be selected – FMS/TACHO), you can check if installation is properly made. Turn on ignition of vehicle and send SMS command: “ tachocheck”. If response shows: “Can1:111,F2EF”, 111 -means tachograph properly connected, F2EF - or any other value which is not equal to 0000, means FMS data received also.