※ The error message may be different from the actual message you hear from the product.
If foreign objects are smudged over the viewer sensor, it will not operate normally.
Try this
① Place a soft cloth on the floor and place the roboking upside down.
② Use a soft cloth or cotton ball to clean off the sensor of the robot vacuum cleaner.
Avoid to make a scratch in the sensor.
If foreign objects are smudged over the viewer sensor, it will not operate normally.
Do not use volatile or organic solvents (thinners, solvents, acetone, etc.) to clean the product.
It can damage the product.
If the sensor is damaged, request service inspection.
It can cause a malfunction.
This guide was created for all models, so the images or content may be different from your product.