14 TASCAM DR-40XTroubleshootingIf you are having trouble with the operation of this unit,please try the following before seeking repair. If thesemeasures do not solve the problem, please contact thestore where you purchased this unit or TASCAM customersupport service.Power will not turn ON.i Confirm that batteries are installed correctly.i Confirm that the HOLD switch is not set.The unit turns off automatically.i Check the automatic power saving function setting. Setit to “Off” to prevent the power from turning off automat-ically. See "Setting the automatic power saving function"in "12 − Settings and Information" of the ReferenceManual.The microSD card is not recognized.i Confirm that the microSD card is inserted completely.No sound is output or sound is not outputfrom the speaker.i Confirm that the output volume is not lowered it toomuch.i Confirm that the speaker setting is on. Even if thespeaker setting is on, sound will not be output from thespeaker when headphones are connected or when theunit is recording or in recording standby.Recording is not possible.i Confirm that the REC indicator is lit. If the REC indicatoris blinking, the unit is in recording standby.i Check the remaining available recording time shown onthe Recording Screen.The recorded sound is quiet or distorted.i Check the input level setting.The unit is not recognized by a computerconnected using a USB cable.i Confirm that the connected computer uses a compatibleoperating system.i The USB function used must be selected from the menuto enable a computer to recognize this unit.i Confirm that the USB cable is not designed only forcharging.i Confirm that the connection is not being made througha USB hub.Sound skips or noise occurs when in USBaudio interface mode.For Windowsi Performance optionsSelect “Adjust for best performance”.i Power optionsSelect “High performance”.The wrong language was set accidentally.i After pressing the ¤ (HOME) [8] button to turnthe unit off, press the ¤ (HOME) [8] button whilepressing and holding the MENU button.The language selection menu will appear, and you willbe able to select the language.