Yamaha PSR-48 Authorized Product Manual page 8

2 . Connections made between the
PortaTone and any other device
should be made with both units
turned off.
3. DO not set the MASTER VOLUME
control at MAX when you connect the
PotaTone to a stereo system. Use the
stereo system's volume control to
adjust the sound level.
4. Avoid placing the instrument in
excessively humid areas.
5. Do not subject the unit to physical
shock, and avoid placing anything
heavy on it.
6 . The PortaTone should not be placed
in direct sunlight for a long time.
7. Do not place the instrument near any
heating appliance, or leave it inside a
car in direct sunlight for any length of
time. Direct sunshine can raise the
interior temperature of a car with
closed doors and windows to as high
as 80°C. Temperatures in excess of
60°C can cause physical and/ or
electrical damage not covered by
warranty.
8. Use a dry or damp cloth for cleaning.
9. When you aren't using the PortaTone,
we recommend keeping it in the case
to protect it.
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