Difference between revisions of "FMM640 LED status"
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Revision as of 13:19, 22 August 2019
Main Page > EOL Products > FMM640 > FMM640 Manual > FMM640 LED statusThis section is an explanation of LED indications on an FMB640 device.
Behaviour | Meaning |
---|---|
Permanently switched on | GNSS signal is not received |
Blinking every second | Normal mode, GNSS is working |
Off | GNSS is turned off because: Device is not working or Device is in sleep mode |
Blinking fast constantly | Device firmware is being flashed |
Status LED Indications
Behaviour | Meaning |
---|---|
Blinking every second | Normal mode |
Blinking every two seconds | Sleep mode |
Blinking fast for a short time | Modem activity |
Off | Device is not working or Device is in boot mode |
CAN Status LED indications
Behaviour | Meaning |
---|---|
Blinking fast constantly | Reading CAN data from vehicle |
Permanently switched on | CAN unit unresponsive |
Off | Wrong program number or wrong wire connection or CAN processor is in sleep mode = CAN data not received |