Yamaha PSR-S550 Owner's Manual - Page 10

Setting Up, Power Requirements, Connecting Headphones (PHONES/OUTPUT Jack), Connecting a Footswitch - keyboard

Page 10 highlights

Setting Up Be sure to do the following operations BEFORE turning on the power. Make all necessary connections below BEFORE turning the power on. Power Requirements ᕡ Make sure that the [STANDBY/ON] switch of the instrument is set to STANDBY. Connecting Headphones (PHONES/OUTPUT Jack) • Use the specified adaptor (page 135) only. The use of other adaptors may result in irreparable damage to both the adaptor and the instrument. ᕢ Connect the power adaptor's DC plug to the power supply jack. ᕣ Plug the AC adaptor into an AC outlet. CAUTION • Unplug the AC Power Adaptor when not using the instrument, or during electrical storms. The instrument speakers are automatically shut off when a plug is inserted into this jack. The PHONES/ OUTPUT jack also functions as an external output. You can connect the PHONES/OUTPUT jack to a keyboard amplifier, stereo system, mixer, tape recorder, or other line-level audio device to send the instrument's output signal to that device. • Avoid listening with the headphones at high volume for long periods of time; doing so may not only result in ear fatigue, it may be damaging to your hearing. ᕢ CAUTION ᕣ AC outlet • To prevent damage to the speakers, set the volume of the external devices at the minimum setting before connecting 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 gradually raise the volume controls while playing the instrument to set the desired listening level. Connecting a Footswitch (SUSTAIN Jack) 10 PSR-S550 Owner's Manual The sustain function lets you produce a natural sustain as you play by pressing a footswitch. Plug the Yamaha FC4 or FC5 footswitch into this jack and use it to switch sustain on and off. NOTE • Make sure that the footswitch plug is properly connected to the SUS- TAIN 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.

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10
PSR-S550
Owner’s Manual
Setting Up
Be sure to do the following operations
BEFORE turning on the power.
±
Make sure that the [STANDBY/ON] switch of the
instrument is set to STANDBY.
²
Connect the power adaptor’s DC plug to the power
supply jack.
³
Plug the AC adaptor into an AC outlet.
Make all necessary connections below
BEFORE turning the power on.
The instrument speakers are automatically shut off
when a plug is inserted into this jack. The PHONES/
OUTPUT jack also functions as an external output. You
can connect the PHONES/OUTPUT jack to a keyboard
amplifier, stereo system, mixer, tape recorder, or other
line-level audio device to send the instrument’s output
signal to that device.
The sustain function lets you produce a natural sustain
as you play by pressing a footswitch. Plug the Yamaha
FC4 or FC5 footswitch into this jack and use it to switch
sustain on and off.
Power Requirements
Use the specified adaptor (page 135) only. The use of other
adaptors may result in irreparable damage to both the adaptor
and the instrument.
Unplug the AC Power Adaptor when not using the instrument,
or during electrical storms.
CAUTION
AC outlet
²
³
Connecting Headphones (PHONES/OUTPUT Jack)
Connecting a Footswitch (SUSTAIN Jack)
Avoid listening with the headphones at high volume for long peri-
ods of time; doing so may not only result in ear fatigue, it may be
damaging to your hearing.
To prevent damage to the speakers, set the volume of the external
devices at the minimum setting before connecting 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 gradually raise the volume controls while
playing the instrument to set the desired listening level.
CAUTION
Make sure that the footswitch plug is properly connected to the SUS-
TAIN 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.
NOTE