TFK Joggster III Notice D'utilisation page 14

Fig. VIII: Römer "Baby Safe" on Joggster Twist / III / X2
Insert the Group 0 adapters for Römer / Joggster (17) (T-00/085) into the
appropriate basic adapters, until you hear them click into place. You can
now slide the Römer seat into the support from above, facing against the
direction of travel, until it locks into place. Before removing the seat, turn the
carry handle (15) to the horizontal position. Hold the Römer seat firmly with
one hand by the carry handle (15) and release the two safety locks (16) to
the left and right of the seat shell one after the other. Lift the seat upwards.
Fig. IX: Römer "Baby Safe" on Buggster
Fit the left and right Group 0 adapters for Römer / Buggster (18) (T-00/087) on
the Buggster's flexible joint, until the two ovals are level with each other and
you hear them click into place. You can now slide the Römer seat into the
support from above, facing against the direction of travel, until you hear it
lock into place. Before removing the seat, turn the carry handle (15) to the
horizontal position. Hold the Römer seat firmly with one hand by the carry
handle (15) and release the two safety locks (16) to the left and right of the
seat shell one after the other. Lift the seat upwards.