Sumo SL001 - Manual (Page 16)

The.Dohyo.is.a.bordered.circular.area.where.game.matches.
are.played..A.match.is.won.or.lost.when.a.robot.is.pushed.out.
of.the.Dohyo..For.best.results,.always.keep.the.Dohyo.surface.
clean.and.level..Any.debris.on.the.surface.may.impair.the.robot’s.
localization.system.and.cause.a.malfunction..For.added.stability,.
we.recommend.taping.down.the.outer.border.barrier.around.the.
Dohyo.
The Dohyo
16
Borderline
Barrier
Dohyo