Installing the battery
The ATH-ANC1 requires one AAA battery for operation (included). Use only disposable AAA alkaline
batteries.
Do not use rechargeable batteries.
1. Move power switch to the “OFF” position.
2. Turn control box over to access battery compartment.
3. Open battery cover by sliding the cover in the direction of the arrow on the cover.
4. Insert AAA battery, observing correct polarity as marked.
Place the battery on top of the plastic tab. (Use this tab for easy battery removal.)
5. Close battery compartment cover.
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