Teltonika FMB1YX User Manual page 87

 Then LED starts blinking and counting first digit of program number, (one blink
means digit 1, two blink digit 2 etc.)

To stop counter push SWITCH
 Release the SWITCH, then LED starts blinking and counting second digit of program
number
 To stop counter push SWITCH
 Release the SWITCH, then LED starts blinking and counting third digit on program
number
 To stop counter push SWITCH
 Release SWITCH, if programming is succeded LED will blink 10 times
Figure 79 Adapter signaling led
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