UGREEN USB C Klinke Adapter USB C auf 3 — Error codes & fixes
Troubleshooting guide for the UGREEN USB C Klinke Adapter USB C auf 3. Diagnose an error code and find the fix.
App not syncing
app-not-syncingThe companion app does not sync with the device, often due to a network or app issue.
Source: UGREEN support — hub & dock troubleshooting
Confidence: 80%
Verified Aug 9, 2026
Overheating / shuts down
overheatThe projector overheats and shuts down, usually from a blocked air filter or a failing cooling fan.
Source: UGREEN support — hub & dock troubleshooting
Confidence: 80%
Verified Aug 9, 2026
Cracked screen
screen-crackedThe device screen is cracked, requiring a screen replacement.
Source: UGREEN support — hub & dock troubleshooting
Confidence: 85%
Verified Aug 9, 2026
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