Roland Jx-10 Owner's Manual page 6

2.4 Headphone Jack
Connect stereo headphones to this jack.
2.5 Hold Pedal Jack
By connecting the optional pedal switch DP-6 or DP-2, the Hold effect can be turned on or off by pressing the
pedal. "Hold" is the effect of holding the sound "on" even after a key is released (useful for piano sustain effects).
2.6 MIDI Connectors (In / Out / Thru)
These are for connection to other MIDI devices using MIDI/SYNC cables (optional).
2.7 Programmer Connector
Connect this to the optional PG-800 programmer using the supplied 6 Pin DIN cord.
2.8 Protect Switch (Internal Memory)
Always make sure that this switch is set to the ON position to protect the data in the JX-10, except when saving or
loading data.
2.9 Control Assign Jack
Use this jack when assigning Control Changes with the expression pedal or pedal switch.
Manual Version 3.21
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