Boss Harmonist PS-6 Owner's Manual page 6

Panel Descriptions
11 10
8. [MODE] Knob
Used to switch among the HARMONY (Major, minor),
PITCH SHIFTER, DETUNE, and S-BEND modes.
For information on how the various knobs function
within each mode, refer to "Description of Each
Mode" .
(p. 6–p. 9)
9. [KEY] Knob ([FALL TIME] Knob)
Sets the key to play in when using the HARMONY
(Major, minor) mode.
4
9 8
* If the key for the song being performed is set incorrectly,
the harmonies that are produced may not be at the right
pitch.
When in the S-BEND mode, this adjusts the amount
of time it is to take for the pitch to transition from the
set pitch back to the original pitch (the FALL time).
10. [SHIFT] Knob
When in the HARMONY (Major, minor) mode
Sets the pitch for the harmonies.
For details, refer to "Description of Each Mode"
When in the PITCH SHIFTER/DETUNE/S-BEND modes
Sets the amount of pitch shifting.
For details, refer to "Description of Each Mode"
11. [BALANCE] Knob (RISE TIME Knob)
This Adjusts the output balance between the direct
sound and the effect sound.
When in the S-BEND mode, it adjusts the amount
of time it is to take to transition to the set pitch (the
RISE time).
.
(p. 6–p. 9)
.
(p. 6–p. 9)