Kohler 17RES Manual page 60

There are 3 options when the display says SAVE:
Press:
To return to the first parameter, coarse voltage adjustment, to check
or change settings before saving. See Figure 5-19.
or
To save changes.
or
To discard changes without saving.
"Yes"or "no" flashes when the up or down arrow is pressed and then the
controller exits the configuration mode. The display returns to the
runtime hours.
Now move the master switch to OFF/RESET.
Figure 5-21 Save Mode
60 Section 5 Component Testing and Adjustment
S A V E
1 P x x
Y E S
n o
x x x x
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