Are batteries included with the Lights & Music First Book?
No batteries are not included.
Which batteries should I use with the Lights & Music First Book?
3X AAA 1.5V Batteries.
How do I insert batteries to the book?
To insert batteries, unscrew the battery compartment cover (on the back of the battery compartment at the edge of the book) using a Phillips Head screwdriver. Insert 3 X 1.5V AAA batteries, ensuring correct polarity. Replace the cover and screw tight.
Which tunes are featured in the book?
10 consecutive minutes of Chopin classical music for stimulation, and 10 consecutive minutes of Hayden classical music for relaxation.
Which modes exist on the book?
Off, silent mode (lights only), relaxation music and stimulation music.
How do I change between the book modes?
The slider changing modes is located on the side of the book opposite the battery compartment.
What is the date code and where can I find it on the product?
The Yookidoo date code helps us track the production date of the product. The date code of the Yookidoo Lights & Music First Book is on the product’s sewing label. It is a 5 digit number and ends with the 2 letters: TF / LD.
The lights of the book are slow.
There is music but not lights/ There are lights but not music.
1. Change batteries.
2. Contact us.