iRobot j7 (RVE-Y1) how to clean the charging contacts to clear error 36

When error 36 persists after the bin sensors are clean.

Steps

1. Unplug the dock and wait 60 seconds.
2. Remove the robot from the charging station and place it upside down on a flat surface.
3. Clean the charging contacts on the robot with a lightly dampened melamine foam such as a Magic Eraser, or a lightly dampened cloth, until they show a visible shine.
4. Clean the charging contacts on the Home Base or dock the same way.
5. Reboot the robot by pressing and holding the button for about 20 seconds, then run the robot again.

Only lightly dampened melamine foam or a lightly dampened cloth may be used on the contacts; no abrasive material.

Source: Error 36: dock maintenance Source: Error 36: dock maintenance, p. 1

Used for

• Error 36: The sensors on the robot were not cleared when the robot evacuated debris into the dock; the light ring may also sweep red toward the rear.

Other j7 (RVE-Y1) procedures

• How to reboot the robotWhen iRobot's error articles tell you to reboot, as for errors 15 and 33.
• How to factory reset the robot with its buttonWhen the robot must return to factory settings.
• How to empty the binWhen the light ring sweeps red toward the rear or the robot picks up less debris.
• How to clean the filterWhen the filter is due for cleaning: once a week, twice a week with a pet.
• How to wash the binWhen the bin needs washing.
• How to clean the full bin sensorsEvery 2 weeks.
• How to clean the multi-surface brushesOnce a month, twice a month with a pet.
• How to clean the front caster wheelEvery 2 weeks.
• How to clean the edge-sweeping brushOnce a month, twice a month with a pet.
• How to clean the sensors, camera window and charging contactsOnce a month; clean and inspect the camera window once a month.

Sources

1. j7 Owner's Guide (EN/FR/ES, online-only North America edition). iRobot Corporation. Document RVE-Y1, ADI-N1, revision Undated download (2022 copyright), 40 pages, en. prod-help-content.care.irobotapi.com (PDF). Retrieved 13 November 2026.
2. Error 2, Roomba j Series and Combo 10 Max. iRobot Corporation. Document Article 31156, revision Undated web article, 1 pages, en. homesupport.irobot.com. Retrieved 13 November 2026.
3. Error 5, Roomba j Series and Combo 10 Max. iRobot Corporation. Document Article 31116, revision Undated web article, 1 pages, en. homesupport.irobot.com. Retrieved 13 November 2026.
4. Error 13, Roomba j Series and Combo 10 Max. iRobot Corporation. Document Article 31093, revision Undated web article, 1 pages, en. homesupport.irobot.com. Retrieved 13 November 2026.
5. Error 15, Roomba j Series and Combo 10 Max. iRobot Corporation. Document Article 31124, revision Undated web article, 1 pages, en. homesupport.irobot.com. Retrieved 13 November 2026.
6. Roomba j Series: Error 24. iRobot Corporation. Document Article 31072, revision Undated web article, 1 pages, en. homesupport.irobot.com. Retrieved 13 November 2026.
7. Error 27, Roomba j Series and Combo 10 Max. iRobot Corporation. Document Article 31120, revision Undated web article, 1 pages, en. homesupport.irobot.com. Retrieved 13 November 2026.
8. Error 33, Roomba j Series and Combo 10 Max. iRobot Corporation. Document Article 31074, revision Undated web article, 1 pages, en. homesupport.irobot.com. Retrieved 13 November 2026.
9. Error 36, Roomba i, j Series and Combo 10 Max. iRobot Corporation. Document Article 31109, revision Undated web article, 1 pages, en. homesupport.irobot.com. Retrieved 13 November 2026.
10. Error 46, Roomba j Series and Combo 10 Max. iRobot Corporation. Document Article 31121, revision Undated web article, 1 pages, en. homesupport.irobot.com. Retrieved 13 November 2026.
11. Error 68, Roomba j Series and Combo 10 Max. iRobot Corporation. Document Article 26165, revision Undated web article, 1 pages, en. homesupport.irobot.com. Retrieved 13 November 2026.
12. Charging Error Chart: All Roomba and Braava Models. iRobot Corporation. Document Article 19598, revision Undated web article, 1 pages, en. homesupport.irobot.com. Retrieved 13 November 2026.

Page numbers are the numbers printed in the manual. Where this page and the manual differ, follow the manual.

Applies to

j7 (variants RVE-Y1; ADI-N1). North America.

Source

j7 Owner's Guide (EN/FR/ES, online-only North America edition), RVE-Y1, ADI-N1 revision Undated download (2022 copyright); Error 2, Roomba j Series and Combo 10 Max, Article 31156 revision Undated web article; Error 5, Roomba j Series and Combo 10 Max, Article 31116 revision Undated web article; Error 13, Roomba j Series and Combo 10 Max, Article 31093 revision Undated web article; Error 15, Roomba j Series and Combo 10 Max, Article 31124 revision Undated web article; Roomba j Series: Error 24, Article 31072 revision Undated web article; Error 27, Roomba j Series and Combo 10 Max, Article 31120 revision Undated web article; Error 33, Roomba j Series and Combo 10 Max, Article 31074 revision Undated web article; Error 36, Roomba i, j Series and Combo 10 Max, Article 31109 revision Undated web article; Error 46, Roomba j Series and Combo 10 Max, Article 31121 revision Undated web article; Error 68, Roomba j Series and Combo 10 Max, Article 26165 revision Undated web article; Charging Error Chart: All Roomba and Braava Models, Article 19598 revision Undated web article

Last verified

13 November 2026

Handbook

iRobot Roomba j7 robot vacuum in Robot vacuums; all iRobot handbooks