Sharp MD-MT90 - Manual (Page 45)

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„ If trouble occurs
When this product is subjected to strong external interfer-
ence (mechanical shock, excessive static electricity,
abnormal supply voltage due to lightning, etc.) or if it is
operated incorrectly, it may malfunction.
If such a problem occurs, do the following:
„ Moisture condensation
When the unit has condensation inside, the disc signals
cannot be read, and the unit may not function properly.
In the following cases, condensation may form inside the
unit.
To remove condensation:
Remove the MiniDisc and leave the unit for approxi-
mately 1 hour. The condensation should evaporate and
the unit will work properly.
Maintenance
„ Cleaning
Clean the plugs and the connecting jack.
If the plugs or jacks are dirty, noise may be heard. Clean-
ing will prevent noise.
Caution:
z Do not use chemicals for cleaning (gasoline, paint
thinner, etc.). It may damage the cabinet finish.
z Do not apply oil to the inside of the unit. It may cause
malfunctions.
1. Unplug the AC adaptor from the AC outlet.
2. Remove the battery.
3. Leave the unit completely unpowered for approxi-
mately 30 seconds.
4. Plug the AC adaptor back into the AC outlet and re-
operate the unit.
z Shortly after turning on a heater.
z When the unit is placed in a room
where there is excessive steam
or moisture.
z When the unit is moved from a
cool place to a warm place.
When the unit becomes dirty
Clean it with a soft cloth.When the unit is excessively
dirty, use a soft cloth dampened in water (external sur-
faces only).