Roborock S7 poor cleaning or dust falling out
Cause 1 of 3The dustbin is full. Source: Common Issues, p. 41
First checkEmpty the dustbin.
Causes and checks
The dustbin is full. Source: Common Issues, p. 41
- Empty the dustbin.
The filter is blocked. Source: Common Issues, p. 41
- Clean the filter.
The main brush is jammed. Source: Common Issues, p. 41
- Clean the main brush.
All 3 causes checked. Contact Roborock after-sales service.
Service
If the checks above do not clear it, contact Roborock after-sales service, support.roborock.com. US and non-Europe: support@roborock.com; Europe: support@roborock-eu.com. Source: Errors, p. 39
Other S7 problems
- The robot will not power on2 causes in the manual. First: the battery level is low.
- The robot will not charge2 causes in the manual. First: the dock may not be receiving power.
- The robot charges slowly2 causes in the manual. First: the robot is used at high or low temperatures and automatically reduces its charging speed to extend battery life.
- The robot cannot dock2 causes in the manual. First: too many obstacles are near the charging dock.
- The robot behaves abnormallyThe robot behaves abnormally without showing an error.
- The robot is noisy during cleaning2 causes in the manual. First: the main brush, side brush, main wheels or omni-directional wheel may be jammed.
- The robot cannot connect to WiFi5 causes in the manual. First: wiFi is disabled.
- Scheduled cleaning is not workingThe battery level is below 20%; scheduled cleaning can only begin above 20%.
- No or little water while moppingThe water tank may be empty, or the scrub intensity or the mop cloth installation needs checking.
- Cleaning does not resume after recharging2 causes in the manual. First: the robot is in DND mode, which prevents cleanup.
- The robot cannot return to the dock after spot cleaning or being movedAfter spot cleaning or a significant position change the robot regenerates the map; if the dock is too far away it may not return to recharge.
- The robot misses certain spotsThe wall sensor or cliff sensors may be dirty.
- The water tank takes a long time to fillThe filter may be blocked.
Sources
- Roborock S7 Robotic Vacuum Cleaner User Manual. Beijing Roborock Technology Co., Ltd. Document roborock S7, revision Undated download (PDF created 2021-03-21), 46 pages, en. support.roborock.com. Retrieved 13 November 2026.
Page numbers are the numbers printed in the manual. Where this page and the manual differ, follow the manual.