Ensure the clock is currently on the default screen.
The DT-6507 features two distinct brightness levels (Bright and Dim). Press the button while in time mode to switch manually between the high and low brightness settings. Setting Up Night Mode (Auto-Dimming)
Press the button to toggle the display between Celsius ( °C ) and Fahrenheit ( °F ). Turning Off the Rotating Loop Display
A: The clock requires external power (USB plugged in) to light up the LED display. The battery is only for memory backup. Check your USB connection or try a different power adapter. dt-6507 led mirror clock instructions
Is your clock the or flat rectangle screen variant? What specific error or behavior are you trying to fix? Are you using batteries, USB power, or both ? Share public link
The CR2032 button battery inside is dead and needs replacing. This battery saves settings but does not power the LED display.
Press and hold the button down for 2–3 seconds until the hour position starts blinking. Use UP or DOWN to change the desired wake-up hour. Tap ALARM to advance; the minutes will begin blinking. Tap UP or DOWN to change the target wake minutes. Ensure the clock is currently on the default screen
Press and hold the button for 3 seconds. The hour digits will begin to flash.
| Problem | Likely Cause | Fix | |---------|--------------|-----| | Display is too dim | Brightness set low | Tap ▲ repeatedly | | Time resets every day | No battery backup | Cannot be fixed; keep plugged in | | Alarm doesn’t sound | Alarm is OFF or volume 0 | Re-enable alarm (sec 5) | | Buttons unresponsive | Wet/sweaty fingers | Dry the touch area completely | | Wrong temperature | Internal heat from mirror | Subtract 2–3°C mentally | | Flashing "12:00" | Power loss | Reset time (sec 3) | | Mirror fogging up | LED mode is heating glass | Keep LED on continuously or improve ventilation |
If you need further assistance with your clock, please specify: Whether your clock has If the screen flashes or stays blank What power source you are currently using Setting Up Night Mode (Auto-Dimming) Press the button
: Plug the clock into a wall outlet using the provided USB cable for a continuous display. Issue: The clock resets every time I unplug the USB cable.
Press or DOWN to choose your preferred schedule, then press ALARM to finalize. Step 3: Activating and Deactivating the Alarm