¶ 1. Phenomenon Description
The screen displays "Error, key: 2093, Unknown Exception"
¶ 2. Cause Analysis
During the vibration pattern optimization process of the machine, a large amount of memory needs to be used when calculating the results, which triggers performance problems.
¶ 3. Troubleshooting and solution
¶ 3.1. Restart the device
¶ 3.2 Update the latest firmware or restore factory settings