Limited range: is my knob working?
If one of your knobs is only giving you low values (roughly 1-10) and high values (in the 120s or so), don't worry! It is probably set to MIDI CC (Rel).
If you want to change the behavior of the knob, this setting is found inside Control Edit mode.
First, from the top level of Internal mode, press Menu button 5 (Setup) and use the data knob to select Control Edit:
Next, turn the knob in question. Look in the display for the words "Message Type" and use the first two Menu buttons to navigate to that line:
Now you can select the option you prefer.But you may actually want to keep the MIDI CC (Rel) setting when you learn what it can do. There's more information in the article linked below.