Samsung SR20H9050U User Manual - Page 24

Error codes 1 Below error codes appear on the display panel Error codes 2 Turn off the emergency switch and check the below instructions and take appropriate action 3 Error code will disappear when you turn on the emergency switch Checklist Foreign matter caught in the Power brush. ▶▶Turn off the emergency switch and remove the foreign matter from the Power brush. Foreign matter caught in the left Driving wheel. ▶▶Turn off the emergency switch and remove the foreign matter from the Driving wheel. Foreign matter caught in the right Driving wheel. ▶▶Turn off the emergency switch and remove the foreign matter from the Driving wheel. Bumper sensor needs to be checked. ▶▶Turn off the emergency switch and turn it back on. ▶▶When error code does not disappear, check if there's any small foreign matter between the bumper and the main body. If there is, pull the bumper slightly and remove the foreign matter. Foreign matter accumulated on the obstacle sensor. ▶▶Turn off the emergency switch and clean the front and rear sensor with a soft cloth. Foreign matter accumulated on the cliff sensor. ▶▶Turn off the emergency switch and clean the cliff sensor with a soft cloth. Battery malfunction or wire disconnected. ▶▶Turn off the emergency switch and turn it back on. ▶▶Contact a service center if error code does not disappear. ENGLISH-24