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Yamaha GranTouch GT1 User Manual

Yamaha GranTouch GT1
116 pages
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HYBRID PIANO PRODUCT HANDBOOK
FOR THE PIANO TECHNICIAN
MHB19
00.08 CR Printed in Japan

Table of Contents

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Yamaha GranTouch GT1 Specifications

General IconGeneral
TypeDigital Piano
Keyboard88 keys
Polyphony64 notes
EffectsReverb, Chorus
USBNo
Headphone JackYes
Sound EngineAWM (Advanced Wave Memory)
Pedals3 (Damper, Sostenuto, Soft)
Amplifier20W
Speakers2 x 12 cm
MIDIIn/Out

Summary

Part I: Product Description

Model Basic Structure

Explains the fundamental units of Disklavier, Silent Piano, and GranTouch models.

DKV Series Features

Details features of MARKII, MARKIIXG, and MARKIII Disklavier series.

Sensor Technology

Describes the main sensor categories (Hammer, Key, Pedal) and their principles.

Part II: Servicing

UP Silent Shank Stopper & Let-Off Adjustment

Provides detailed procedures for adjusting shank stopper and let-off on UP silent models.

GP Silent Shank Stopper & Regulating Rods Adjustment

Explains shank stopper angle, MD-unit, and regulating rod adjustments for GP silent models.

Maintenance Mode Operations

Details how to access and use the Maintenance mode for various functions.

Test Mode Usage

Explains how to access and use Test Mode for checking sheet functions and error history.

Error Message Reference Guide

Lists and explains error messages related to controller and PK-CTL boards.

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