Arjohuntleigh Enterprise E5000X Instructions For Use Manual page 24

To lower the folding split side rails:
The head end and foot end side rails both operate in the same
way
746-577-UK-6
Hold either side rail handle (1). Pull the release lever (2)
and lower the side rail (3) so that it folds down below the
mattress platform.
2
Folding split side rail operation
To raise the side rail:
Hold either side rail handle (1). Pull the side rail up and
away from the bed until it locks in the raised position with
an audible "click".
1
3
23