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Event name |
Measuring time not valid |
|
Meaning |
The time stamp received from the device (device time) is different to the system time (server time). |
|
Case 1 |
Behavior |
Only a single message. The difference between the device time and the server time < 1 minute |
Possible root cause |
A delay on the measuring data transmission. Service restart on server, server reboot, network issues. |
|
Action |
No reaction required, if this happens seldom and the system works further without any issues. In case the message appears too frequently: 1) Check the settings such as the service restart interval 2) Check the IT infrastructure |
|
Case 2 |
Behavior |
Only a single message. The difference between the device time and the server time > 1 minute |
Possible root cause |
The device has restarted and it was using the last known time stamp, which was stored internally |
|
Action |
No reaction required, if this happened after re-powering or re-pairing a device. In case message appears too frequently: 1) Check the IIS settings about the application recycle 2) Check the IT infrastructure |
|
Case 3 |
Behavior |
Consecutive messages every interval |
Possible root cause |
Device control crashed due to low power supply: 1) Low battery status. 2) Too low supply voltage in case of an external power supply. 3) The device is subjected to very low temperatures. 4) A device malfunction. |
|
Action |
1) Change the device battery. 2) Remove the device from the very low temperature environment and consider the use of an extension cable. 3) Check the external power supply. |
|
Case 4 |
Behavior |
The message appears for different devices at the same time and the device time on different devices are the same. |
Possible root cause |
The server time has been updated. The device time and server time will mismatch. |
|
Action |
Check the IT infrastructure. The server time shall not have big jumps |