TASCAM DR-05 27supply from the USB port. The Home Screen willappear.NOTEPower is supplied from the USB port if the USB cable isconnected to the unit that contains batteries (USB bus powerprioritized).Start-up & shutdownCAUTION• The unit goes in standby mode if shut down when theunit is operating on AC power supplied through the ACadapter (TASCAM PS-P515U, sold separately), or buspower supplied from a USB port of a PC.• Turn down the volume of the sound system connected tothe unit before starting up or shutting down the unit.• Do not use headphones when starting up or shuttingdown the unit. Otherwise, a large noise would causedamage to headphones or your ears.Starting up the unitTo start up the unit from the stopped state, pressand hold the (HOME) [ª] button untilTASCAM DR-05 (start-up screen) is displayed onthe display. The Home Screen appears when theunit starts up.3–Preparation