Peg-Perego VIAGGIO Notice D'emploi page 27

IMPORTANT: Leave minimal slack (the space of
a finger) between the strap and the child's chest.
IMPORTANT: Take hold of the straps under the
shoulder pads and pull, as shown in the figure.
IMPORTANT: The booster cushion must be
removed when the "Viaggio 0+1 Switchable" is
used as a Group 1 car seat.
How to adjust the height of the headrest
When you have finished, try moving the headrest
to check it is properly locked into place.
WARNING:
WARNING:
Use in Group 0+ mode:
IMPORTANT: The straps must not be too high or
too low with respect to the child's shoulders.
WARNING: Do not use the car seat in Group 1 mode
with the casing extracted.
Use in Group 1 mode:
IMPORTANT: The straps must not be too high or
too low with respect to the child's shoulders.
IMPORTANT:
How to remove the soft cover