Electrolux EDW5500DSS0 Use & Care Manual page 14

To accommodate taller dishes in the bottom rack, raise
the rack height as follows:
1 Lift top rack on each side, pulling toward the
middle into the upper position. The self-guided
adjusting mechanism will stop when the upper
height position is reached.
The upper position provides nearly 2 inches of
additional height for items in the bottom rack.
To accommodate taller dishes in the top rack, lower the
top rack height as follows:
1 Lift rack on each side, pulling toward the middle,
until it lifts slightly.
2 Gently lower the rack into the lower position. The
self-guided adjusting mechanism will stop when
the lower height position is reached.
This position provides nearly 2 inches of additional
height for items in the top rack.