Why are chords not recognized on my Yamaha PSR-I455 Electronic Keyboard?
If chords played in the left hand area are not recognized even when ACMP is on for your Yamaha Electronic Keyboard, check the Split Point setting (page 43) and set it to the appropriate value.
How to increase the volume of Style/Song on my Yamaha PSR-I455?
If the volume of the Style, Tabla/Tanpura, or Song is too low on your Yamaha Electronic Keyboard, check the volume setting in the Functions (pages 42 and 47).
General| Display | Custom LCD |
|---|---|
| Amplifiers | 2.5W + 2.5W |
| Speakers | 12 cm x 2 |
| One Touch Setting (OTS) | Yes |
| Reverb | 9 types |
| Chorus | 4 types |
| Master EQ | 6 types |
| Harmony | 26 types |
| Featured Voices | Indian Voices |
| Styles | 206 styles |
| Featured Styles | Indian Styles |
| Songs | 30 |
| Functions | Dual, Split, Metronome, Transpose, Tuning |
| Recording | 5 Songs |
| Connectivity | USB to Host |
| Power Supply | PA-150 or equivalent |
| Connectors | DC IN 12V, Headphones/Output, Sustain Pedal |
| Keyboard Type | 61-key Touch Response Keyboard |
Guidelines for safe use of power adapters, preventing electrical hazards, and handling the instrument.
Instructions for safe battery installation, use, charging, and disposal.
Actions to take for instrument malfunctions like unusual smells, smoke, or sound loss.
Advice on using AC adaptors, accessible outlets, and safe component connections.
Precautions for instrument placement, physical force, and volume levels to prevent injury.
Tips for instrument care, avoiding noise interference, and operating within temperature limits.
Identification of main controls on the front panel like volume, pitch bend, and live controls.
Controls for managing instrument voices including Split, Dual, Harmony, and Arpeggio.
Buttons for controlling Demo, Lesson, Recording, Metronome, and Tempo functions.
Details on rear panel connections including USB, Sustain, Phones/Output, and Power.
Buttons used to toggle individual song tracks on or off during playback.
Instructions for connecting and safely operating the instrument with an AC power adaptor.
Guide to installing batteries and selecting the correct battery type.
Steps for powering the instrument on, off, and managing the master volume.
Steps to choose an auto-accompaniment style and start playback.
Explanation of Listen, Timing, and Waiting modes for learning songs.
How to select a song, turn off parts, and start the lesson playback.
Utilizing the Repeat & Learn feature to practice difficult song sections.
Data maintained when power is off, including user songs and settings.
How to restore factory default settings via Backup Clear or Flash Clear.
Understanding and using Intro, Main, Auto Fill, and Ending sections within styles.
Step-by-step guide to navigating and changing instrument functions.
Reference to detailed parameters available within the instrument's functions.
Important safety and handling guidelines for USB devices.
Overview of saving and loading data like user songs and settings.
Steps to connect a USB flash memory device to the instrument.
Guide to preparing a USB flash memory for use with the instrument.
How to save user songs, styles, and registration settings to a USB drive.
Converting and saving user songs in Standard MIDI File (SMF) format.
Restoring user songs, styles, and settings from a USB drive to the instrument.
Importing style files from USB to use with the instrument.
Removing user files (.usr) from the connected USB flash memory.
Removing Standard MIDI Files (.smf) from the USB flash memory.
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