Yamaha P 155 Instruction Manual

ES
FR
DE
EN
Owner’s Manual
Bedienungsanleitung
Mode d’emploi
Manual de instrucciones
ENGLISH
DEUTSCH
FRANÇAIS
ESPAÑOL
PIANO NUMERIQUE DIGITAL PIANO 

 P-155    
Owner’s Manual 
2  PLEASE KEEP THIS MANUAL This product utilizes batteries or an external power supply 
(adapter). DO NOT connect this product to any power supply 
or adapter other than one described in the manual, on the 
name plate, or specifically recommended by Yamaha. 
W ARNING: 
 Do not place this product in a position where 
anyone could walk on, trip over, or roll anything over power or 
connecting cords of any kind. The use of an extension cord is 
not recommended! If you must use an...

 P-155   
Owner’s Manual 3 
1.
IMPORTANT NOTICE: DO NOT MODIFY THIS UNIT!
 
This product, when installed as indicated in the instruc-
tions contained in this manual, meets FCC requirements. 
Modifications not expressly approved by Yamaha may void 
y our authority, granted by the FCC, to use the product. 
2. IMPORTANT:  
When connecting this product to accesso-
r ies and/or another product use only high quality shielded 
cables. Cable/s supplied with this product MUST be used. 
F ollow all installation...

 
P-155 
  
Owner’s Manual 
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4
  PRECAUTIONS 
PLEASE READ CAREFULLY BEFORE PROCEEDING 
* Please keep this manual in a safe place for future reference. 
 WARNING 
Always follow the basic precautions listed below to avoid the possibilit\
y of serious injury or even death from electrical 
shock, short-circuiting, damages, fire or other hazards. These precaut\
ions include, but are not limited to, the following:
 
• Only use the voltage specified as correct for the instrument. The required 
voltage is...

 P-155   
Owner’s Manual 
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5
 
•Before connecting the instrument to other electronic components, turn of\
f the 
power for all components. Before turning the power on or off for all 
components, set all volume levels to minimum. Also, be sure to set the v\
olumes 
of all components at their minimum levels and gradually raise the volume\
 
controls while playing the instrument to set the desired listening level\
.
• When cleaning the instrument, use a soft, dry cloth. Do not use paint thinners,...

 
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Owner’s Manual 
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6
 
Introd uction 
Thank you for purchasing the Yamaha Digital Piano! 
We  recommend that you read this manual carefully so that you can 
fully take advantage of the advanced and convenient functions. We  also recommend that you keep this manual in a safe and 
handy place for future reference. 
M ain Features 
Graded Hammer Effect Keyboard  
Thanks to our experience as the world’s leading manufacturer of acoustic pianos, we’ve developed a keyboard with 
action that’s...

 P-155 Owner’s Manual 
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7
 
Ta b le of Contents 
This manual consists of three main sections: Introduction, Reference and Appendix. 
Introduction 
Main Features..................................................... 6
Accessories ......................................................... 6
Panel Controls and Terminals ............................ 8
Before Using the Instrument ........................... 10  
Turning the Power On ...............................................10
Setting the Volume...

 
Panel Controls and Terminals 
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Owner’s Manual 
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8
 
P anel Controls and Terminals 
q 
[STANDBY/ON] switch 
page 10 
Fo r turning the power on or off. 
w 
[MASTER VOLUME] dial 
page 10 
Fo r adjusting the volume level of the entire sound. 
e 
[DEMO] button 
page 12 
Fo r playing the demo songs.  
r 
[TRANSPOSE] button 
page 23 
Fo r shifting the pitch of the entire keyboard up or down. 
t 
[REC] button 
page 25 
Fo r recording your keyboard performance. 
y 
[PLAY/PAUSE], [STOP] buttons...

Panel Controls and Terminals
P-155 Owner’s Manual
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9
@0USB [TO DEVICE] terminalpage 47
Fo r connecting the instrument to a USB storage device, allowing 
saving/loading of data to and from the connected device.
@ 1AUX OUT [L/L+R][R] jackspage 47
Fo r connecting an external tone generator, allowing you to play 
the sound of that device via the instrument’s internal sound sys-
te m and speakers.
@ 2MIDI [IN] [OUT] terminalspage 48
Fo r connecting external MIDI devices, allowing the use of vari-
ous...

Before Using the Instrument
P-155 Owner’s Manual
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10
Before Using the Instrument
Turning the Power On
1.Connect the power adaptor’s DC cable to 
the [DC IN 16V] jack.
2.Plug the AC adaptor into an AC outlet.
W ARNING
Use the specified adaptor (page 68) only. The use of other adaptors 
may result in irreparable damage to both the adaptor and the Instru-
ment.
CAUTION
Unplug the AC Power Adaptor when not using the Instrument, or 
during electrical storms.
3.Press the [STANDBY/ON] switch to turn the...