22 TASCAM DR-680Preparing an SD card for useAn SD card must be formatted by this unit to be usedwith the unit.CAUTIONFormatting erases all data on the card.•When formatting, use the included AC adaptor•(PS-1225L) or confirm that the remaining batterycharge is sufficient.1 Confirm that the SD card is inserted and turnthe power ON.2 If a new card or a card that has been formattedby a device other than this unit has been inserted,the following pop-up message appears.3 Press the ENTER key to start formatting.4 When formatting is complete, the Home Screenopens.You can reformat a card at any time with this unit.(See “Reformatting SD cards” on page 49.)Card write-protectionSD cards have lock (write-protection) switches.Unprotected ProtectedSlide the switch in the direction of the Lock arrow toprevent the recording and editing of files on the card.To record, erase or otherwise change files on a card,disable the write-protection.Setting the date and timeThis unit adds date and time information to recordedfiles using its internal clock.1 Press the MENU key to open the MENU screen.2 Use the DATA wheel to select the DATE/TIME menuitem.3 Press the ENTER key to open the DATE/TIMEscreen.4 Use the / keys to move the cursor and usethe DATA wheel to change the values.5 Press the ENTER key to confirm and return tothe MENU screen.6 Press the MENU or HOME/FUNC key to return tothe Home Screen.NOTEYou can add the date and time set here to the takename. (See “Setting the name given to recording takes”on page 26.)Monitoring playback with the built-inspeakerTo monitor playback using the built-in speaker, adjustthe volume using the PHONES knob.CAUTIONBefore using the built-in speaker, turn the PHONES knobto the minimum volume. Failure to do so could causesudden loud noises to occur, which might damage yourhearing or equipment.3 – Preparations