How to solve Soft Stroke : E1 error on Yamaha Musical Instrument?
- CChris WalkerSep 12, 2025
If you are getting 'Soft Stroke : E1' error on your Yamaha Musical Instrument, do the pedal adjustment and re-measure.
How to solve Soft Stroke : E1 error on Yamaha Musical Instrument?
If you are getting 'Soft Stroke : E1' error on your Yamaha Musical Instrument, do the pedal adjustment and re-measure.
How to fix Calibration : E1 error on Yamaha Disklavier E3 Musical Instrument?
If you are getting 'Calibration : E1' error on your Yamaha Musical Instrument, do the pedal adjustment and half point adjustment.
What does 'Please connect an USB HDD to USB port' mean on Yamaha Disklavier E3 Musical Instrument?
If you see 'Please connect an USB HDD to USB port' on your Yamaha Musical Instrument, connect an external USB HDD before making a backup, or connect the external USB HDD that contains backup data.
Why some notes do not record on Yamaha Disklavier E3 Musical Instrument?
If some notes do not record on your Yamaha Musical Instrument, carry out a sensor test with the Maintenance Mode. Check 12 light source groups, 8 light receiver groups, key shutters, and sensor heads.
How to fix Key Drive thermo error on Yamaha Musical Instrument?
To fix a 'Key Drive thermo error' on your Yamaha Musical Instrument, switch the power OFF and wait for the unit to cool down. Then, switch the power ON again. Also, inspect and adjust the keyboard action and check the key solenoid operation.
What to do if power is not supplied to a particular unit of Yamaha Musical Instrument?
If your Yamaha Musical Instrument is not supplying power to a particular unit, start the Service Center mode. Use Piano Information ? 1-1. System Connection to check communication and power supply voltage between the units.
Why does the playback volume differ between keys on Yamaha Disklavier E3?
If the playback volume differs between keys on your Yamaha Musical Instrument, re-measure. Uneven key balance in the balance section, which is related to key regulation and key rail adjustment, affects the measurement.
What does E0 error mean on Yamaha Disklavier E3 Musical Instrument and how to fix it?
If your Yamaha Musical Instrument displays 'E0', check the key adjustment, paying particular attention to uneven keys in the balance section. Also, verify the key rail adjustment, key sensor’s height adjustment, sensor head position, and key shutter. Finally, carry out the measurement again.
Why Yamaha Musical Instrument cannot record?
If you encounter 'Cannot record' on your Yamaha Musical Instrument, check the communication between the units.
What does E1:KS REST AD is too low mean on Yamaha Disklavier E3 and how can I fix it?
If your Yamaha Musical Instrument displays 'E1:KS REST AD is too low', check the key sensor’s height adjustment, sensor head position, and key shutter. Carry out the measurement again.
Important cautions for adjusting piano components.
Steps for adjusting loud pedal gap and damper felt lift.
Steps for adjusting soft pedal cylinder and striking distance.
Steps for pedal calibration via service center mode.
Details factory settings and clearance adjustment for key sensors.
Procedure for testing and adjusting hammer sensors.
Explains clearance adjustments for the key drive unit.
Notes that pedal drive position requires prior calibration.
Details adjustments for shank stopper height and lateral position.
Steps to check shank stopper movement in quiet mode.
Details how to adjust the hammer sensor height.
Explains clearance adjustments for the key sensor unit.
Details clearance adjustment for the key drive unit.
Procedure to access the service center mode.
Accesses system, version, and unit information.
Lists various test play scenarios for scales and pedals.
Accesses standard, pedal, and full calibration routines.
Covers series calibration for sensors, pedals, and key drive.
Adjusts the half point timing for pedal operation.
Executes comprehensive calibration for series, sensors, pedals, and key drive.
Lists errors related to recording, albums, and playlists.
Prompts for connecting USB HDD for backup.
Errors from excessive key drive or pedal solenoid temperature.
Errors due to lost communication or faulty cables.
Error related to damaged measurement table or CSP sheet.
Errors in key sensor rest/end values and pedal stroke.
Errors from incompatible sensor values or inability to obtain events.
Troubleshooting steps for power-related issues.
Troubleshooting steps for lack of playback.
Addresses issues like no recording, missing notes, and volume differences.
| Brand | Yamaha |
|---|---|
| Model | Disklavier E3 Series |
| Category | Musical Instrument |
| Language | English |











