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Error 74, Roomba® j Series and Combo 10 Max

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Error seventy-four (74) means your robot has stopped during a cleaning mission because it reached the limit for the maximum area it can cover during a cleaning job.

Why does this happen?

  • The robot can only cover a certain area on one level of the home
  • The area covered is dependent upon a few factors, including flooring type and furniture
Expand to see the maximum coverage your robot can clean:

Imprint™ Smart Maps can have an unlimited number of rooms, provided each map does not exceed the suggested maximum map size:

  • Up to 3000 ft² (279 m²)  - All Roomba s series
  • Up to 2500 ft² (232 m²) - Roomba i6/i6+, i7/i7+, i8/i8+, j7/j7+, Combo j7+, Combo j5/j5+, j9/j9+, Combo j9+*, Combo 10 Max models 
  • Up to 1600 ft2 (148 m2) - Roomba i3/i3+, i4/i4+, i5/i5+, Combo i5/i5+ models

If you receive this error:

For Robots with Imprint™ Smart Mapping capabilities:

Information
Error 74, Roomba® j Series and Combo 10 Max
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