Sony WRR-800A, Service Manual

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WRR-800A(AU) 1-1
SECTION 1
OPERATING INSTRUCTIONS
This section is extracted
from operation manual
3-860-929-31 (1)
Operating Instructions
WRR-800A
© 1997 by Sony Corporation
[AU]
UHF Synthesized
Diversity Tuner
2
WARNING
To prevent fire or shock hazard, do not expose the unit
to rain or moisture.
To avoid electrical shock, do not open the cabinet.
Refer servicing to qualified personnel only.
On operation
• The unit must be used within a temperature range of 0
°
C to
40
°
C (32
°
F to 104
°
F). Avoid using the unit for extended
periods at extremely high temperatures or placing it in
direct sunlight, especially outdoors because this may
damage the finish of the case. Never install the unit on or
near a heat source, such as lighting equipment or power
amplifiers.
• To avoid using in very humid or dusty places, because
such use may shorten the life of the unit.
• To avoid degradation of the signal-to-noise ratio, do not
use the unit in noisy places or in locations subject to
vibration, such as the following:
— near electrical equipment, such as motors, transformers
or dimmers
— near air conditioning equipment or places subject to
direct air flow from an air conditioner
— near public address loudspeakers
— where adjacent equipment might knock against the unit
• Switching lights on or off may produce electrical
interference over the entire frequency range. Position the
unit and the wireless microphones so that interference is
minimized.
• The unit is precisely adjusted at the factory and no
adjustment before use is necessary. Do not touch the
inside of the unit or try to repair it by yourself.
On cleaning
Clean the unit with a dry, soft cloth. Never use thinner,
benzene, alcohol or any other chemicals, since these may
damage the finish.
Precautions