: Insert fresh alkaline batteries (usually AA, C, or D depending on the model) following the (+) and (-) markings.

If your manual is missing and the clock isn't performing as expected, try these standard fixes: Rhythm Small World Clock Operations

: Most models include a "Night Shut-off" sensor that prevents the clock from playing in a darkened room.

: Slide the ON/OFF switch to "ON." If the melody doesn't play immediately at the first top-of-the-hour, do not worry; they often synchronize and begin playing from the next hour onward. Key Controls and Features

IT'S EASY AND SIMPLE
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