Yamaha TT-S303 Owner's Manual page 4

Maintenance
• Remove the power plug from the AC outlet before
cleaning the unit. Failure to observe this may
cause electric shocks.
Handling caution
• Keep small parts out of the reach of infants. Your
children may accidentally swallow them.
• Do not do the following:
- stand on or sit on the equipment.
- put heavy items on top of the equipment.
- place the equipment in a stack.
- apply unreasonable force to buttons,
switches, input/output terminals, etc.
- lean against the equipment.
• Avoid pulling the connected cables to prevent
injuries or damage to the unit by causing it to fall.
Notice
Indicates points that you must observe in
order to prevent product failure, damage, or
malfunction.
Power supply/AC adaptor
• If not using the unit for a long period of time, be
sure to pull the power plug from the outlet. A
minute current is still flowing even if the power
has been turned off (the power is in standby).
4
En
Installation
• Do not use this unit in the vicinity of other
electronic equipment, such as a TV, radio, or
mobile phone. Failure to observe this may cause
this unit or the TV or radio to produce noise.
• Do not use this unit in a location that is exposed
to direct sunlight that becomes extremely hot,
such as near a heater, or extremely cold, or that is
subject to excessive dust or vibration. Failure to
observe this may cause the unit's panel to
become deformed, the internal components to
malfunction, or for operation to become unstable.
Connections
• If connecting external units, be sure to thoroughly
read the manual for each unit and connect them
in accordance with the instructions.
Failure to properly handle a unit in accordance
with the instructions could cause malfunctions.
Handling
• Do not place plastic or rubber products on this
unit. Failure to observe this may cause
discoloration or deformation in the panel of this
unit.
• If the ambient temperature changes drastically
(such as during unit transportation or under rapid
heating or cooling) and there is a chance
condensation may have formed in the unit, leave
the unit for several hours without turning on the
power until it is completely dry before use. Using
the unit while there is condensation can cause
malfunctions.
Maintenance
• If the temperature or humidity changes drastically,
water droplets (condensation) may form on the
unit surface. If water droplets form, immediately
wipe them off with a soft cloth. If water droplets
are left on the unit, they may be absorbed into the
wooden parts, causing deformation.
• When cleaning the unit, use a dry, soft cloth.
Using chemicals such as benzine or thinner,
cleaning agents, or chemical scrubbing cloths
can cause discoloration or deformation.
Information
About content in this manual
• The illustrations in this manual are for instructional
purposes only.
• The company names and product names in this
manual are the trademarks or registered
trademarks of their respective companies.

About the name plate of the unit
The model number, serial number, power
requirements, etc., may be found on or near the
name plate, which is at the bottom of the unit. You
should note this serial number in the space provided
below and retain this manual as a permanent record
of your purchase to aid identification in the event of
theft.
Model No.
Serial No.
(bottom_en_01)