Troubleshooting - Sharp MD-MT99C Operation Manual

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 authorised SHARP dealer or service centre.
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 headphones.
z Is the volume set too low?
z Is the remote control 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 pressed, the unit does
not respond.
z Is the unit in the hold mode?
z Is the battery exhausted?
z Is the remote control unit plug or the headphones plug
inserted firmly?
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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 impossible.
z Is the MiniDisc protected against accidental erasure?
z Is the unit connected properly to the other equipment?
z Is the AC adaptor unplugged or did a power failure oc-
cur whilst recording or editing?
z Is the unit in the hold mode?
z Is an optical signal being output from the stereo sys-
tem? Read the operation manual for the stereo sys-
tem.