Sharp MD-MT90 operation manual Troubleshooting

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References	Troubleshooting-
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Troubleshooting

Many potential "problems" can be resolved by the owner without calling a service technician. If something seems to be wrong with this product, check the following before calling your authorized SHARP dealer or service center.

PROBLEM	CAUSE

The unit does not turn on.	z Is the AC adaptor disconnected?
	z Is the battery exhausted?
	z Is the unit in the hold mode?
	z Has condensation formed inside the unit?
	z Is the unit being influenced by mechanical shock or by static electricity?

No sound is heard from the head-	z Is the volume set too low?
phones.	z Is the remote control unit or the headphones plugged in?

	z Are you trying to play a MiniDisc with data on it instead of a MiniDisc containing music?

When the operation buttons are	z Is the unit in the hold mode?
pressed, the unit does not respond.	z Is the battery exhausted?
	z Is the remote control unit plug or the headphones plug inserted firmly?

Some sounds are skipped.	z Is the battery exhausted?
	z Is the unit being subjected to excessive vibration?

The MiniDisc cannot be ejected.	z Has the track number or character information been written on the disc yet?
	z Is the unit in the recording or editing mode?

Recording and editing are impossi-	z Is the MiniDisc protected against accidental erasure?
ble.	z Is the unit connected properly to the other equipment?

	z Is the AC adaptor unplugged or did a power failure occur while recording or editing?
	z Is the unit in the hold mode?
	z Is an optical signal being output from the stereo system? Read the operation
	manual for the stereo system.

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Contents MD-MT90 Thank you for purchasing this Sharp productAD-N70BT x AccessoriesOptional accessories Contents Special Notes Special NotesImportant Introduction „ Main unit Names of Controls and IndicatorsImportant Introduction -Names of Controls and Indicators „ Remote control unit „ Display panelPrecautions PrecautionsAvoid using or leaving the unit in the following places „ ImportantInserting a MiniDisc Inserting a MiniDiscConnections ConnectionsPreparation Recording Basic Operation -RecordingAnalog recording Digital recordingAbout the TOC To update the recorded contents of the MiniDiscTo stop recording Playback Basic Operation -Playback„ Volume control To turn off the power„ Bass control To interrupt playbackUseful Features -Advanced Playback Advanced Playback„ To locate the desired portion „ To locate the beginning of a track„ To play at double speed „ Random play or repeat playTo interrupt fast playback To return to normal playbackUseful Features -Advanced Recording Advanced Recording„ Playback sound-actuated recording Press the ENTER/SYNC buttonStart recording „ Long-play recordingPress the MODE/CHRG button while the recording is paused Advanced Recording „ To start recording from the middle of a Track„ Helpful tip when attaching a label „ To create your own track numbers„ Recording tracks as a single track Press the Edit button„ About track numbers Recording„ About sampling rate converter Useful -AdvancedUseful Features -Recording from a Microphone To write recorded contents on the MiniDiscRecording from a Microphone „ To record from a microphoneRecording from a Microphone „ Sound-actuated recording Mic Syn- chronized recording„ Track intervals During a mic manual recordingDuring a mic synchro recording Creating track numbers manuallyFeatures Checking DisplaysUseful Features -Checking Displays Remaining amount of battery level is shown byBattery indicator during operation While in the stop mode, press the orBattery Power Useful Features -Battery Power„ Charging the rechargeable battery Insert the rechargeable battery„ Using with the rechargeable or alkaline battery „ About charging timeTo cancel the hold mode Hold FunctionChanging Default Settings Changing Default Settings„ Creating disc and track names Titling a MiniDiscTitling a MiniDisc „ To enter a space „ Characters symbols„ To erase a character „ To add characters „ Stamping titles from another MiniDiscMaster MiniDisc operation Insert a master MiniDisc Editing a Recorded MiniDisc Editing a Recorded MiniDisc„ To erase tracks one at a time „ To erase all of the tracks at once„ To divide a track „ To combine tracks„ To move a track Listening through Another System „ Listening through a stereo system„ Listening through a car stereo Another SystemReferences -Other Features and Caution Other Features and Caution„ Resuming auto play „ Rechargeable battery MiniDisc System Limitations MiniDisc System LimitationsError Messages Error MessagesPlay MD Troubleshooting TroubleshootingMaintenance „ CleaningMaintenance „ If trouble occurs„ General SpecificationsSpecifications „ MiniDisc Recorder Sharp Electronics Corporation