Goods Scene Troubleshooting
iRobot Charging Error 104 – No charging current detected
Charging Error 104 means no electrical current is being detected between the dock and the robot.
Issue meaning
What this issue means
Charging Error 104 means no electrical current is being detected between the dock and the robot.
Start here
First checks
Clean the charging contacts on both the robot and dock and seat the robot correctly on the dock before retrying.
Inspection
Area to inspect
Robot and dock charging contacts, contact alignment and dock connection.
Goods Scene guidance
What to do next
If clean contacts and correct seating do not restore current, investigate the dock power path and robot charging input before replacing the battery.
Practical guidance is kept separate from manufacturer wording.