Error Messages
When a system function ends with an error, the number of led flashes 
err indicates the type of error.
If there is a display, a message is given to describe the cause of the error.
System Function Error Messages
| Error/Number of ERR led flashes | Message |
|---|---|
| 1 | Generic error |
| 2 | Open/Exist/Create file error |
| 3 | Read file error |
| 4 | Write file error |
| 5 | Out of Memory error |
| 6 | QMos Version error |
| 7 | Checksum Error |
| 8 | Symbols checksum No Match |
| 9 | Configuration / Symbols error |
| 10 | File format error |
| 11 | Format error |
| 12 | Device not present or unformatted |
| 13 | Application not present error |
| 14 | Touch calibration failure |
| 15 | File compression type not support |
| 16 | Target don't match project ! |
| 17 | Fw version don't match project ! |
| 18 | File copy error |
| 19 | File size error |
| 20 | Crypt operation error |
| 21 | Invalid Product Serial Number |
| 22 | Function is locked |
| 23 | Function not enabled |