Generac — Fine Voltage Adjustment
Adjustments · Generator
From a Generac owner's manual covering: MMG130, MMG175, MMG205. Check it applies to your exact model before use.
Applies to: Generac MMG130, Generac MMG175, Generac MMG205
Procedure
- With the unit running, press the Generator button.
- Press Enter; the voltages displayed begin flashing.
- Use ▲ and ▼ to adjust the voltage.
- Press Enter to confirm the new voltage; voltages stop flashing.
Full service-parts list: Generac MMG175 →
Source: Generac owner's 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.