Graco Dream Suite - Use - Vibration; Install Battery for Vibration; Operate Vibration

4-D To Use Vibration
1. Remove battery lid on the foot
end of product, with a philips
screwdriver and insert 1-D
(LR20-1.5V) battery in module.
Replace lid.
2. Vibration: To use vibration, slide
button to left or right for hi or lo
speed.