| YDP-164/YDP-144/YDP-S54 Owner's Manual | — | [2.4MB] | 
              
              
  | YDP-164/YDP-144/YDP-S54 Owner's Manual | [5.3MB] | [7MB] | 
              
              
  | Smart Pianist User Guide (language selectable) | — | [English] | 
              
              
  | YDP-164/YDP-144/YDP-S54 Quick Operation Guide | — | [175KB] | 
              
              
  | Smart Device Connection Manual for Android | — | [150KB] | 
              
              
  | Smart Device Connection Manual for iPhone/iPad (iPhone/iPad Connection Manual) | — | [1.5MB] | 
              
              
  | YDP-164/YDP-144/YDP-S54 MIDI Reference | — | [1.7MB] | 
              
              
  | Computer-related Operations (language selectable) | — | [English] | 
              
              
  | YDP-164/YDP-144/YDP-S54 Owner's Manual_EN (TEXT) | — | [60KB] | 
              
              
  | MIDI Basics | — | [142KB] |