Clock Try NowSets the current date and time." If Schedule Viewing and Schedule Recording is set using GUIDE, Channel List, or Infomenu, It will work based on the time information of the TV programme. If you set theClock Mode to Manual and change time manually, Schedule Viewing and ScheduleRecording function can be limited or work abnormally.Storage Device Manager Try NowFormat Device Try NowFormat selected device. All contents will be deleted from that device.Check Device Try NowCheck to see if there is an error with the selected device.Device Performance Test Try NowTest the recording performance of the device." Since the product's Timeshift and other implemented functions require a certainamount of HDD space allocated internally, the total size shown in the Storage DeviceManager of Settings menu may differ from the HDD's capacity shown in the manual.