not-turning-on Troubleshooting

Toothbrush won't turn on on the Ninja DZ201 Foodi Dual Zone

Source: Ninja support — blender & air fryer troubleshooting Confidence: 80% Verified Aug 9, 2026

The electric toothbrush does not turn on, often due to a dead battery.

How to fix Toothbrush won't turn on

Check the power

Ensure the air fryer is plugged in and the outlet works.

Source: Ninja support — blender & air fryer troubleshooting Confidence: 80% Verified Aug 9, 2026

Difficulty: ★ Est. 2 min

Parts needed: Ninja DZ201 Power Cable

Check the basket

Ensure the basket is fully inserted to engage the safety switch.

Source: Ninja support — blender & air fryer troubleshooting Confidence: 80% Verified Aug 9, 2026

Difficulty: ★ Est. 2 min

Parts needed: Ninja DZ201 Basket

Replacement parts for the Ninja DZ201 Foodi Dual Zone

Ninja DZ201 Foodi Dual Zone Heating Element Ninja DZ201 Foodi Dual Zone Power Cord Ninja DZ201 Basket Ninja DZ201 Crisper Tray Ninja DZ201 Filter Ninja DZ201 Power Cable

← All Ninja DZ201 Foodi Dual Zone error codes

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