Chosen Solution

Both main beam headlights stopped at the same time. Can’t seem to find a fuse for the headlamps. Dipped and full beam ok. Seemed a coincidence for them both to stop at same time to be lamps Is there a fuse or relay for headlamps on a voyager 06

Go to section 15 on the illustration

Check the power conduit and the power gel packs. That failing check the dilithium crystals for degradation: http://memory-alpha.wikia.com/wiki/Power