Owner's Manual
Page 9
... a damper pedal on an acoustic piano - I Using the MIDI Terminals The PSR-172/170 also features MIDI terminals, allowing you to interface the PSR-172/170 with a built-in reversed footswitch operation. I Connecting a Keyboard Amplifier or Stereo System Though the PSR-172/170 is properly connected to the... instrument to set the volume of the external devices at the top rear of the PSR-172/170 control panel. 9 Setting Up Accessory Jacks I Using a Sustain Footswitch This feature lets you use an optional footswitch (Yamaha FC4 or FC5) to sustain the sound of the keyboard voice.
... a damper pedal on an acoustic piano - I Using the MIDI Terminals The PSR-172/170 also features MIDI terminals, allowing you to interface the PSR-172/170 with a built-in reversed footswitch operation. I Connecting a Keyboard Amplifier or Stereo System Though the PSR-172/170 is properly connected to the... instrument to set the volume of the external devices at the top rear of the PSR-172/170 control panel. 9 Setting Up Accessory Jacks I Using a Sustain Footswitch This feature lets you use an optional footswitch (Yamaha FC4 or FC5) to sustain the sound of the keyboard voice.