Yamaha YCL-631, Руководство пользователя

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4
Precautions
Th e wooden clarinet’s body is made of natural Grenadilla (other models are made of ABS
resin which is extremely weather resistant). For this reason, sudden changes in temperature
or humidity may result in cracking of the body or diffi
culty when connecting the body sec-
tions together at the joint. Please take into consideration, the place that the instrument will
be used and the manner in which it is used.

During the winter season before using it. wait until the entire instrument has adjusted to room
temperature.

When the instrument is new, do not use it for long periods of time. Play it for only about 20 to 30
minutes a day for the fi rst two weeks.

Whenever possible, use a cleaning swab to remove moisture or dirt from the instrument.
Th e wooden clarinet is a very delicate instrument. Do not use it under the following condi-
tions. Doing so may result in damage to the body.

Do not expose it to direct sunlight for any extended period of time.

Do not expose it to rain or excessive humidity.

Do not expose it to heat sources such as a stove, heater.

Do not expose it to cool air such as that from an air-conditioner.
NOTICE
About plastic (ABS resin) models:
•
Keep away from hot objects as there is a risk of deformation.
•
Avoid contact with a plant-based oil (bore oil, etc. used for the inside of wooden instruments) as there
is a risk of deterioration.
•
Use the same Yamaha cork grease as the accessories for the joints.
To keep your instrument in optimum condition, please observe the following precautions.

After playing it, use a cleaning swab to remove moisture or dirt. (See the “Instrument Maintenance”
section on page 9.)

When setting the instrument down for a short period of time, use a cleaning swab to remove mois-
ture and dirt from it, then place it on a stable surface with the keys facing up.

After use, always store the instrument in its case. Do not store it in places of high temperature or
humidity.

Never leave a damp gauze or cloth in the case.

When transporting the instrument, make sure that the mouthpiece cap is attached.