02 63 20 11 DS Applicable for EN81_20 feature: close end signal is missing for 10seconds when doors are closed with further calls are present. Close end signal is missing for 10seconds when doors are closed with further calls are present. -F0263 is posted in UI. Exsiting calls will be cancelled and no new calls are allowed."OUT OF SERVICE" message is displayed in both car and landing. -For AMD Close end signal is in correct state or by power cycle or Turn ON RDF / Inspection For AMD + Swing Turn ON RDF/ Inspection or Power cycle -Close end signal is disconnected or removed