Yamaha GX-50 Owner Manual

English, PRECAUTIONS READ THIS BEFORE OPERATING YOUR UNIT, SETTING UP THE SYSTEM

English, PRECAUTIONS READ THIS BEFORE OPERATING YOUR UNIT, SETTING UP THE SYSTEM

E-3
English
CAUTION FOR CARRYING THIS UNIT
Be sure not to carry or tip this unit with discs remaining in it.
CAUTION FOR MOVING THIS UNIT
Before moving this unit, first remove all discs from the disc table
and close the table by pressing the OPEN/CLOSE button. After
you confirm that “no disc” lights up on the display, switch off the
power by pressing the POWER switch, and then disconnect the
power plug from the AC outlet.
PRECAUTIONS: READ THIS BEFORE OPERATING YOUR UNIT
VOLTAGE SELECTOR (General model only)
The voltage selector on the rear panel of this unit must
be set for your local main voltage BEFORE plugging
into the AC main supply.
Voltages are 110/120/220/240V AC, 50/60 Hz.
SETTING UP THE SYSTEM
1 cm
1 cm
10 cm
10 cm
10 cm
10 cm
10 cm
10 cm
Setup examples
Place this system as illustrated on the left and allow spaces
more than indicated around the system and more than 10 cm
(3-15/16”) behind the system to assure good ventilation.  Be
sure not to place another unit or any object on top of the
main unit to prevent the ventilation holes on the top panel of
the main unit from being obstructed.  Otherwise, it may cause
fire or damage to the main unit.
Notes
When placing the speakers apart from the main unit, allow
a space of at least 10 cm (3-15/16”) above, behind and on
the both sides of the main unit.
If the system is put in a rack, the front of it must be fully
opened.
Disconnect the AC supply lead from the AC outlet before
connecting or disconnecting any component.
Main unit
CAUTION
Use of controls or adjustments or performance of procedures
other than those specified herein may result in hazardous
radiation exposure.
DANGER
Invisible laser radiation when open and interlock failed or
defeated.
Avoid direct exposure to beam.
WARNING
As the laser beam used in this unit is harmful to the eyes, do not
attempt to disassemble the cabinet.  Refer servicing to qualified
personnel only.
To avoid electrical shock, do not open the cabinet.  Refer servicing to
qualified personnel only.
DANGER: The use of optical instrument with this product will
increase eye hazard.
Laser Diode Properties
Material: GaAlAs
Wavelength: 780nm
Emission Duration: continuous
Laser Output: max. 44.6µW*
*  This output is the value measured at a distance of about 200mm
from the objective lens surface on the Optical Pick-up Block.