The mission of the lunar emergency escape-to-orbit system (LESS) is to provide a means for the crew of the Lunar Module (LM) or Extended Lunar Module (ELM) to escape from the surface in the event that the LM/ELM ascent stage is unsafe or unable to take off into orbit. The LESS role is to carry the two astronauts to the Command Service Module in orbit within three to four hours. The LESS would use fuel from the LM ascent stage The space-suit backpack is to be used for crew life support and environmental control and for communications.The LESS would be equipped with a flashing light and VHF radio beacon to simplify tracking from the Command Service Module Mission stay-times are to be up to 14 days.
AIUI the LESS design proposals was real seat of the pants VFR flying. Since there is no navigation system.note - VFR is Visual Flight Rules
....I wonder if with today's tech something like this would actually make sense. Modern tech could easily be at least as accurate as manual control and could even continue functioning with disabled or unconscious astronauts, not to mention easily fitting into pictured control panel.....