If you cannot find this option, try pressing (or a hidden combination: SET + UP simultaneously for 3 seconds).
| Issue | Likely Fix | |-------|-------------| | No display | Check power adapter connection. Try USB power if supported. | | Wrong time after power off | Replace backup batteries. | | Remote not working | Replace remote battery (CR2025). Clean mirror surface – IR may need a clear path. | | Dim or flickering digits | Adjust brightness; check for loose power plug. | dt6507 led mirror clock instructions
: The clock can be powered via a USB cable for a continuous display or 3x AAA batteries for portability. If you cannot find this option, try pressing