User’s Manual
Opus 5, 10, 20 and 30 AGO
JOHANNUS
JOHANNUS
5
Opus 10 and 20 AGO
The Opus 20 AGO has more stops than the Opus 10 AGO. De location of the controls is the
same.
1. Roll-top cover
19. Expression pedal Great+Pedal
32. Thumb pistons
2. Accessories
20. Toe studs capture
• WM (Werckmeister)
3. PEDAL stops
21. Pedal
• MT (Meantone)
4. Music Rack
22. External connections
33. Thumb pistons
5. Roll-top cover lock
23. ACOUSTICS control
• MB (Manual Bass)
6. SWELL stops
24. VOLUME control
• CF (Cantus Firmus)
7.Great keyboard
25. Key switch MEMORY LOCK
34. Thumb piston
8. Swell keyboard
26. Thumb piston
• FA (Fix Accessories)
9. GREAT stops
• SET
35. Thumb pistons
10. Special voices
27. Serial number plate
• Presets
11. Display
28. Thumb pistons
36. Thumb pistons
12. Power switch
• 1 - 8 Pedal division
• – (min)
13. TRANSPOSER control
29. Thumb pistons
• + (plus)
14. PITCH control
• 1 - 8 Generals
37. Thumb piston
15. Toe stud Tutti
30. Thumb pistons
• PGM (Program. Gen. cresc. and MIDI)
16. Toe studs couplers
• 1 - 8 Great division
38. Thumb piston
17. General crescendo pedal
31. Thumb pistons
• 0 (Cancel/undo)
18. Expression pedal Swell
• 1 - 8 Swell division
