Yamaha 1100 Manual Do Utilizador

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PSR-2100/1100
Troubleshooting
Problem
Possible Cause and Solution
The PSR-2100/1100 does not turn on; there 
is no power.
Make sure that the PSR-2100/1100 has been plugged in properly (page 16).
A click or pop is heard when the power is 
turned on or off.
This is normal when electrical current is applied to the instrument.
Noise is heard from the PSR-2100/1100’s 
speakers.
Using a mobile phone in close proximity to the PSR-2100/1100 may produce 
interference. To prevent this, turn off the mobile phone, or use it further away from 
the PSR-2100/1100.
The display is too bright or too dark to read.
The brightness of the display may be affected by the surrounding temperature; 
try adjusting the contrast (page 17).
The keyboard volume is low compared to that 
of the Auto Accompaniment or song playback.
The overall keyboard volume or the independent volume level of the keyboard 
part may be set too low. Raise the MAIN/LAYER/LEFT volume voices or lower 
The volume of the Auto Accompaniment or 
song playback is low compared to that of the 
keyboard.
The volume level of one or more accompaniment parts or song channels is set 
too low. Raise the part or channel level(s) in the appropriate MIXER display 
The overall volume is low, or no sound is 
heard.
The Master Volume is set too low; set it to an appropriate level with the 
[MASTER VOLUME] dial.
The volume of the individual parts may be set too low. Raise the volume of 
MAIN, LAYER, LEFT, STYLE, and SONG in the BALANCE display (page 64).
Make sure the desired channel is set to ON (page 64, 81).
Headphones are connected, disabling the speaker output. Unplug the 
headphones.
Make sure the Local Control function is set to ON (page 148).
Not all simultaneously-played notes sound.
You may be exceeding the maximum polyphony of the PSR-2100/1100. When 
this happens, the earliest played notes will stop sounding, letting the latest 
played notes sound. See page 165 for information on the maximum polyphony.
Accompaniment style or Song playback does 
not start.
MIDI Clock may be set to “EXTERNAL.” Make sure this is set to “INTERNAL” 
Make sure to press the appropriate [START/STOP] button. To play an 
accompaniment style, press the STYLE [START/STOP] button (page 64); to 
playback a song, press the SONG [START/STOP] button (page 79).
“New Song” (a blank song) has been selected. Make sure to select an 
The song has been stopped at the end of the song data. Return to the 
beginning of the song by pressing the [TOP] button (page 81).
The Multi Pads do not play back, even when 
one of the MULTI PAD buttons is pressed.
MIDI Clock may be set to “EXTERNAL.” Make sure this is set to “INTERNAL” 
Only the rhythm channel plays.
Make sure the Auto Accompaniment function is turned on; press the [ACMP] 
button.
The accompaniment style does not start, 
even when Synchro Start is in standby 
condition and a key is pressed.
You may be trying to start accompaniment by playing a key in the right hand 
range of the keyboard. Make sure to play a key in the left-hand (accompaniment) 
range of the keyboard.
The desired chord is not recognized or output 
by the auto accompaniment.
You may not be playing the correct keys to indicate the chord. Refer to “Chord 
Types Recognized in the Fingered Mode” (page 66).
You may be playing the keys according to a different fingering mode, and not 
the one currently selected. Check the accompaniment mode, and play the 
keys according to the selected mode (page 65).
An unexpected result or malfunction occurred 
during an operation.
If, during execution of an operation, you simultaneously press three or more 
buttons that are unrelated to the operation or normal procedure, unexpected or 
unusual results may occur.
Auto accompaniment chords are recognized 
regardless of the split point or where chords 
are played on the keyboard.
This is normal if the fingering mode is set to “Full Keyboard” or “AI Full Keyboard.” 
If either of these is selected, chords are recognized over the entire range of the 
keyboard, irrespective of the split point setting. If desired, select a different