: The display stays on continuously when plugged in via USB.
Note: The display will turn off after 16 seconds on battery power alone to save energy; press to wake it
If you want, I can adapt this text into a shorter quick-start card, a one-page manual layout, or add model-specific button labels if you provide a photo of the clock's control panel.
: A short press of the ALARM button will toggle the alarm on or off. Look for an " AL " or bell icon on the screen to confirm it is active. dt-6507 led mirror clock instructions
: Activates the snooze function, adjusts display brightness, or turns the display on/off.
Press and hold the button for 3 seconds until the year digits flash. Press UP or DOWN to change the year, then press MODE .
Press the MODE button once to switch to Date mode (displays month/day). Long Press: Long press the MODE button to start editing. Set Year: Use UP/DOWN to change the year (e.g., to 2026). : The display stays on continuously when plugged in via USB
Press and hold the button for 3 seconds until the year digits flash. Press UP or DOWN to set the correct year.
Press and hold the button for 3 seconds until the hour digits begin to flash.
Short-press MODE until "OFF" or "ON" appears under a moon icon. Long-press MODE here to set a custom timeframe (e.g., 18:00 to 06:00) during which the clock will automatically dim. Look for an " AL " or bell
: Increases values during setup or toggles specific display settings.
If your clock constantly rotates through all data screens, it is in loop display mode.
Press once. The month digits will flash. Press UP or DOWN to adjust.