Cummins/Onan — Set the Change-Over Time
Operation · Change-over clock
From a Cummins/Onan service manual — check it applies to your exact model before use.
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Procedure
- Press (Menu) once; if PROG is flashing, press (OK).
- Press (+) once to make NEW flash; press (OK).
- LCD shows FREE XX PR; press (OK).
- Choose the program option (daily, weekday, weekend, or customized); press (OK).
- Set the on hour and on minute with (-)/(+) pressing (OK) after each.
- Set the off hour and off minute with (-)/(+) pressing (OK) after each.
- For customized, select the days with (-)/(+) and (OK); press (OK) to save the program.
Source: Cummins/Onan service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.