38 TASCAM DR-403 Use the + or – button to select the DATE/TIME menuitem, and press the ENTER/MARK or / button.The DATE/TIME screen is displayed.4 Press the . or / button to move the cursor(highlighted area), and use the + or – button to changevalues.5 Press the ENTER/MARK button to confirm the changeand return to the OTHERS screen.NOTEYou can set the unit to automatically add the date to file names.(See “Setting the format of file names” on page 104.)CAUTIONThe date and time setting can only be maintained for a fewminutes if the unit is not powered from batteries or throughthe AC adaptor TASCAM PS-P515U or the USB cable. Whenusing batteries, replace them before they completely losepower.Inserting and removing SD cardsInserting the SD cardNOTEAn SD card is already installed when the unit is shipped fromthe factory. If you want to use this card to record and playtracks, there is no need to reinstall it.1 Open the SD slot cover on the right side panel.2 Insert the SD Card into the slot as shown in thefollowing illustration until it clicks into place.3 – Preparation