Roland Electronic Keyboard At 20s User Guide

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AT-20S  
TurboStart  
Atelier organ  
3. Press a tone button (e.g. Trumpet, Sax, Flute,  
etc.) under SOLO in the UPPER section to hear  
three tones simultaneously.  
It’s a Fact…  
The AT-20S is part of Roland’s Atelier® S-Series  
home organs. Building on the popular R-Series, the  
AT-20S includes:  
4. To select a tone on the lower keyboard, repeat  
steps 1–2, substituting the word LOWER for the  
word UPPER.  
150 CD-quality GM2/©sounds  
8 drum sets, 1 SFX Set  
64-note polyphony  
49-key upper-keyboard, 61-key lower-keyboard,  
13 pedals  
Refer to the Owner’s Manual, pg. 22 for more  
information.  
Selecting Music Styles  
Use the following procedure to select a Music Style  
from internal memory:  
90 preset music styles (2 overwriteable)  
4 programmable registrations  
7-track recorder with built-in metronome  
Rotary Sound, Reverb, Chorus  
Built-in 3.5” floppy disk drive  
LCD screen with SMF lyric display  
1. Press a rhythm button (e.g. Big Band/Swing,  
Country/Oldies, Latin, etc.) in the RHYTHM  
section (located on the left side of the organ.)  
2. Use the VALUE [+] and [-] buttons (located to the  
left of the screen) to select a rhythm.  
Intializing—Restoring Factory  
Settings  
Use the following procedure to clear the internal  
memory and reload the factory settings:  
3. Press the RHYTHM button again.  
4. Press the START/STOP button (located to the  
left of the upper keyboard) to play the MUSIC  
STYLE; press the START/STOP button again to  
silence the organ.  
Caution: All USER information will be lost. Be sure to  
back up any information you wish to keep.  
Refer to the Owner’s Manual, pp. 30–32 for more  
information.  
1. Make sure there is no floppy disk in the drive.  
2. Turn off the power.  
Use the following procedure to select a Music Style  
from disk:  
3. While holding down the ONE TOUCH  
PROGRAM button, turn on the power.  
4. Release the ONE TOUCH PROGRAM button  
when the screen reads: “Factory Preset is  
Loaded.”  
1. Press the DISK button in the RHYTHM section.  
2. Insert a compatible Music Styles Disk (i.e. MSA,  
MSE, or MSD) into the drive.  
3. Use the SELECT [+] and [-] buttons (located in  
the COMPOSER section) to select a rhythm.  
4. Press the START/STOP button (located to the  
left of the upper keyboard) to play the MUSIC  
STYLE; press the START/STOP button again to  
silence the organ.  
Refer to the Owner’s Manual, pg. 18 for more  
information.  
Selecting Tones  
Refer to the Owner’s Manual, pg. 37 for more  
information.  
Use the following procedure to select a tone on the  
upper keyboard:  
1. Press a tone button (e.g. Full, Jazz, Pipe, etc.)  
under ORGAN in the UPPER section (located to  
the right of the screen.)  
2. Press a tone button (e.g. Strings, Piano, Brass,  
etc.) under ORCHESTRAL in the UPPER  
section to hear two tones simultaneously.  
Note: To hear only the ORCHESTRAL tone, press  
the selected tone button (indicator lit) under ORGAN  
in the UPPER section until its indicator is not lit.  
TBS163 ©2002 Roland Corporation U.S., 5100 S. Eastern Ave., Los Angeles CA 90040 Faxback # 20196 Page 1  
 

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