KIDDY guardianfix 3 Instructions D'utilisation page 10

ENG
If this situation occurs, the belt shortener has to be used (refer to point 3.1.1).
If not provided you can order the belt shortener at kiddy.
With some airplane seats the armrests are fixed and in exceptional cases it
is possible that the belt buckle will be jammed between the armrest and the
child car seat and cannot be opened.
If the described situation occurs, a belt extender has to be used (refer to
point 3.1.2). These belt extenders are always on the airplane.
3.1.1 Installation with impact shield and belt shortener
Thread the belt shortener onto the belt until all four hooks lie behind the belt
(yellow arrows).
Roll the belt shortener up and thread the loose end of the belt behind the free
hooks.
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