Yamaha EZ-250i Manual Do Utilizador
Setting Up
11
EZ-250i Owner’s Manual
With the AC power adaptor connected or
with batteries installed, simply move the
power switch until it is set to the ON
position. When the instrument is not in
use, be sure to turn the power off.
with batteries installed, simply move the
power switch until it is set to the ON
position. When the instrument is not in
use, be sure to turn the power off.
■ Using Headphones• • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • •
For private practicing and playing without dis-
turbing others, connect a set of stereo head-
phones to the rear panel PHONES/OUTPUT
jack. Sound from the built-in speaker system is
automatically cut off when you insert a head-
phone plug into this jack.
turbing others, connect a set of stereo head-
phones to the rear panel PHONES/OUTPUT
jack. Sound from the built-in speaker system is
automatically cut off when you insert a head-
phone plug into this jack.
■ Connecting a Keyboard Amplifier or Stereo System • • • • • • •
Though the EZ-250i is equipped with a built-in
speaker system, you can also play it through an
external amplifier/speaker system. First, make
sure the EZ-250i and any external devices are
turned off, then connect one end of a stereo
audio cable to the LINE IN or AUX IN jack(s)
of the other device and the other end to the rear
panel PHONES/OUTPUT jack on the EZ-250i.
speaker system, you can also play it through an
external amplifier/speaker system. First, make
sure the EZ-250i and any external devices are
turned off, then connect one end of a stereo
audio cable to the LINE IN or AUX IN jack(s)
of the other device and the other end to the rear
panel PHONES/OUTPUT jack on the EZ-250i.
■ Using a Footswitch • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • •
This feature lets you use an optional footswitch
(Yamaha FC4 or FC5) to sustain the sound of
the voices. The footswitch functions the same
way as a damper pedal on an acoustic piano —
press and hold down the footswitch as you play
the keyboard to sustain the sound.
(Yamaha FC4 or FC5) to sustain the sound of
the voices. The footswitch functions the same
way as a damper pedal on an acoustic piano —
press and hold down the footswitch as you play
the keyboard to sustain the sound.
■ Connecting to a computer (USB terminal) • • • • • • • • • • • • • • •
By connecting the USB terminal of this instru-
ment to the USB terminal of a computer, you
can transfer performance data and song files
between the instrument. (See page 56.)
ment to the USB terminal of a computer, you
can transfer performance data and song files
between the instrument. (See page 56.)
Turning On the Power
• Even when the switch is in the “STANDBY” position,
electricity is still flowing to the instrument at the mini-
mum level. When you are not using the EZ-250i for a
long time, make sure you unplug the AC power adaptor
from the wall AC outlet, and/or remove the batteries from
the instrument.
mum level. When you are not using the EZ-250i for a
long time, make sure you unplug the AC power adaptor
from the wall AC outlet, and/or remove the batteries from
the instrument.
• Never attempt to turn the power off when data is being
transferred from a computer. Doing so can damage the
internal flash memory and result in loss of data.
internal flash memory and result in loss of data.
Accessory Jacks
Stereo System
• To prevent damage to the
speakers, set the volume of the
external devices at the mini-
mum setting before connect-
ing them. Failure to observe
these cautions may result in
electric shock or equipment
damage. Also, be sure to set
the volumes of all devices at
their minimum levels and grad-
ually raise the volume controls
while playing the instrument to
set the desired listening level.
external devices at the mini-
mum setting before connect-
ing them. Failure to observe
these cautions may result in
electric shock or equipment
damage. Also, be sure to set
the volumes of all devices at
their minimum levels and grad-
ually raise the volume controls
while playing the instrument to
set the desired listening level.
• Make sure that the footswitch
plug is properly connected to the
SUSTAIN jack before turning on
the power.
SUSTAIN jack before turning on
the power.
• Do not press the footswitch while
turning the power on. Doing this
changes the recognized polarity
of the footswitch, resulting in
reversed footswitch operation.
changes the recognized polarity
of the footswitch, resulting in
reversed footswitch operation.
• Make sure to purchase a quality
USB cable at a musical instru-
ment store, computer store or
electrical appliance store.
ment store, computer store or
electrical appliance store.
9