Roomba i4 Navigation

The robot wanders, repeats areas, cleans in random directions instead of neat rows, can't finish, or won't build/keep a Smart Map. The Clean Map looks broken or it returns to start without finishing.

• FM-19: Roomba i4 Won't map / cleans randomly / gets lost

• root cause analysis
• tools needed
• step-by-step repair procedure
• diagrams
• exploded views
• post-repair checks

Public pages show a preview only. Purchase the full manual to download complete repair steps, diagrams, and verification procedures.