To Next PageTo Next PageWhy is the volume low or no sound on my Yamaha 140 Musical Instrument?
If the overall volume of your Yamaha Musical Instrument is low, or no sound is coming out, first check the [MASTER VOLUME] control and set it to an appropriate level. Also, ensure that headphones are not connected to the headphones jack. Finally, verify that Local Control is ON (page 30).
How to fix a Yamaha 140 that does not turn on?
If your Yamaha Musical Instrument isn't turning on, make sure it's properly plugged in. Securely insert the female plug into the socket on the instrument and the male plug into a working AC outlet (page 13). Also, ensure the adaptor plug is securely inserted into the socket on the instrument and the AC outlet (page 13).
What to do if there is noise from Yamaha Musical Instrument speakers?
If you hear noise from the speakers or headphones of your Yamaha Musical Instrument, it might be due to interference from a nearby mobile phone. Try turning off the phone or moving it further away from the instrument.
Why damper pedal has no effect on my Yamaha 140?
If the damper pedal of your Yamaha Musical Instrument isn't working, the pedal cord might not be properly connected. Make sure it is securely inserted into the [PEDAL] jack (page 37).
General| Brand | Yamaha |
|---|---|
| Model | 140 |
| Category | Musical Instrument |
| Language | English |
Verify local AC voltage matches instrument specifications for safe operation.
Explanation of safety graphics and symbols used on the product enclosure.
Information on battery lifespan, handling, and product disposal regulations.
Locating the name plate for model, serial number, and power requirements.
Guidelines for using power supplies, extension cords, and avoiding cord hazards.
Yamaha's commitment to safety and environmental friendliness, including battery notices.
Details on where to find the product's name plate for identification.
Essential warnings to prevent electric shock, short-circuiting, fire, and damages.
Precautions against physical injury from misuse or improper handling.
Guidelines for connecting components, cleaning, and safe handling practices.
Safe use of the bench and the importance of backing up instrument data.
Overview of the owner's manual contents and recommended reading order.
List of items included with the digital piano, such as manuals and power cords.
Information on the instrument's tuning stability and safe transportation methods.
Explanation of Yamaha's proprietary sampling tone-generation system.
Details on the graded hammer action for realistic piano playability.
Identification and function of buttons, controls, and keyboard sections.
Location and operation of power switches and master volume adjustment.
Description of PHONES, MIDI IN/OUT, and PEDAL connectors.
Explanation of how to use the sustain and other pedals.
Instructions for opening and closing the instrument's key cover safely.
Guide on how to raise and lower the music rest for sheet music.
Step-by-step guide for connecting the power cord to the instrument and outlet.
Step-by-step guide for connecting the power adapter to the instrument and outlet.
Procedure for powering the unit on and off, and understanding the power indicator.
How to adjust the listening level using the master volume control.
Connecting headphones for private practice and hearing safety.
Instructions for mounting the headphone hanger on the YDP-160.
Procedure for listening to demo songs that showcase instrument voices.
Details of demo songs, including voice names, titles, and composers.
How to select and play 50 pre-programmed piano songs.
Adjusting the volume and tempo during preset song playback.
Transferring and playing song data from a computer to the instrument.
Selecting playback channels to improve sound quality for loaded songs.
How to choose and switch between different instrument sounds (voices).
Guidance on understanding the characteristics of each preset voice.
Explanation of the damper pedal's sustain function and half-pedal capability.
Functions of the sostenuto (center) and soft (left) pedals.
Selecting and adjusting digital reverb effects for sound depth.
How to layer two voices simultaneously for a richer sound.
Settings for octave shift and balance between layered voices.
Shifting the keyboard pitch to match other instruments or singers.
Adjusting the instrument's pitch in small increments (Hz).
Setting up and using the built-in metronome for practice.
Changing the metronome tempo and time signature.
Customizing how the instrument responds to playing dynamics (touch sensitivity).
Step-by-step guide to recording your performance as a user song.
Engaging record mode, starting, and stopping the recording process.
How to play back previously recorded user songs.
Procedure for deleting recorded user songs from the instrument.
Explanation of MIDI (Musical Instrument Digital Interface) and its purpose.
Overview of MIDI functions for data transfer and advanced performances.
Instructions for connecting the digital piano to a computer using a USB-MIDI interface.
Setting MIDI channels for proper data transfer between devices.
Controlling whether the keyboard triggers internal sounds or external MIDI.
Enabling or disabling program change number reception and transmission.
Enabling or disabling MIDI control change data for performance expression.
Downloading song data from a computer to the instrument.
Information on the software required for transferring song data.
Saving recorded user songs and backup data to a computer.
Resetting the instrument to factory default settings.
Diagnosing and resolving issues like no power, noise, or pedal problems.
Listing of optional accessories like benches and interfaces.
Identifying assembly parts and preparing tools for stand construction.
First step in assembling the keyboard stand, connecting main components.
Attaching the main support structure (Part B) to the stand's base.
Securing the stand components and mounting the main keyboard unit.
Connecting the pedal cord and power sources to the instrument.
Adjusting the stand feet and attaching the headphone hanger.
Ensuring all parts are used, screws are tight, and the unit is stable.
Guidelines for safely moving the assembled instrument.
Detailed specifications for keyboard action, sound source, and polyphony.
Physical dimensions, weight, and included accessories for the instrument.
Crucial safety instructions for operation, maintenance, and electrical safety.
Interpretation of warning symbols like lightning flash and exclamation point.
FCC compliance statements for Class B digital devices in the USA.
Wiring color code for the mains lead and terminal connection in the UK.
Contact details for Yamaha representatives and distributors globally.
