Ensure that TCP/IP control is enabled using the Communications tab in Device Settings to use commands to manage job slots.
Load a job to a job slot:
job_slot_load <slot number>
Load a job to run at device startup:
job_slot_load <slot number> --startup
job_slot_swap <current slot number> <new slot number>
job_slot_set <slot number>
job_slot_delete <slot number>
List all current job slots: