# Event Message event description table
###### tags: `ART`

| event number | event body | start condition | event handling |
| ------------ | ------------------------ | ------------------------------------------------------------ | ------------------------------------------------------------ |
| EVENT01 | System interface module | Unable to connect to system | 1. Display the message " The device cannot be connected to the system" <br />2. Play the picture |
| EVENT02 | System interface module | Unable to start subsequent services with startup code | 1. Display the message "The device cannot Register to start" <br />2. Write system records |
| EVENT03 | System interface module | Unable to download digital artwork playback file | 1. Display the message "The device cannot download the digital painting playback file"<br />2. Write system records |
| EVENT04 | digital painting player | Exceeded the time that should be synchronized with the system | 1. Display the message "The device has exceeded the time it should be synchronized with the system"<br />2. Stop playing all paintings or videos<br />3. Play the picture<br />4. Write system log |
| EVENT05 | digital painting player | No paintings or videos to play, conditions include:<br />1. All the paintings or videos in the schedule have exceeded the authorized playback time<br />2. Unable to obtain the main body of the painting or video file"<br />3. Unable to get playback schedule settings | 1. Display message [There are no paintings or pictures that can be played on the device]<br />2. Play the picture<br />3. Write system log |

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### New Add Event Message
>The following Error message will be displayed after 5 seconds and will not affect the current playback function.

| event number | event body | start condition | event handling |
| ------------ | ----------- | ------------------------------------------------------------ | --------------- |
| Import | | When deviceID in playlist.json does NOT match with deviceID in device.json file | Error! No matching playlist for the device to import. |
| | | When full memory | Error! Not enough memory available for import process. |
| | | Unplug USB during import | Error! External device is unplugged during import process. |
| | | Json file error | Error! The Json file is incorrect. |
| | | No json file |Error! No Json file is found. |
| | | No data file (only have json file, no image files, no video files) | Error! No assets for the playlist are found. |
| Playback | | When no playlist | Error! No playlist is found. |
| | | When content error | Error! The asset can't be played. |
| | | When no content file (define A.mp4 in json file but A.mp4 does NOT exist) | Error! No asset file is found. |
| Update app | | Unplug USB during update | Error! External device is unplugged during Apps update. |
| | | Memory full | Error! Not enough memory available for Apps update. |