: Ensure the clock is showing the time. Press and hold the MODE button for about 3 seconds until the display begins to flash.
: Most models use a CR2032 button battery to save settings during power outages. Time and Date Settings To configure the basic time and calendar functions: dt6507 led mirror clock instructions
: Single-press MODE until the date appears. Long-press MODE to enter the setting flow: Year → Month → Date . Use UP/DOWN to change values and MODE to navigate between them. Alarm and Snooze Configuration : Ensure the clock is showing the time
: Use UP or DOWN to toggle between 12-hour (AM/PM) and 24-hour formats. Press MODE to confirm. Time and Date Settings To configure the basic
: Use the included USB cable for a constant display.
: The hour digits will flash first. Use UP/DOWN to adjust, then press MODE to move to the minutes. Adjust minutes and press MODE again to save.
: Requires three AAA batteries. Note that on battery power, the screen may enter an energy-saving mode , turning off after a few seconds unless activated by sound or touch.