Cummins/Onan — Set the Day and Time

Operation · Exerciser/change-over clock

From a Cummins/Onan service manual — check it applies to your exact model before use.

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Procedure

1. With the clock powered, press (-) (+), (Menu) and (OK) to reset the time; display shows 0:00.
2. Press (Menu) once; options SET, PROG, and MODE appear.
3. If SET is flashing, press (OK).
4. If TIME/DATE is flashing, press (OK).
5. Press (-) and (+) to set the hour (24-hour time); press (OK).
6. Press (-) and (+) to set the minutes; press (OK).
7. Press (-) and (+) to set the day of the month; press (OK).
8. Press (-) and (+) to set the month of the year; press (OK).
9. Press (-) and (+) to set the year; press (OK).

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.

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