Remove the battery holder from the mounting screw.
Disconnect the battery holder wire from the power wire on the valve box.
Important: Do not use rechargeable or lithium-ion batteries.
Press the tab on the battery cover to remove. Remove the old batteries and replace with new ones.
Note: Do not pinch the wires when assembling the cover.
Reinstall the cover on the battery holder.
Hang the battery holder on the mounting screw and reconnect the battery holder wire to the power wire on the valve box.
Disconnect the green wire connector from the valve box.
Slide the battery holder off the valve box.
Important: Do not use rechargeable or lithium-ion batteries.
Press the tabs to remove the cover from the battery holder. Replace the old batteries with new ones.
Note: Do not pinch the wires when assembling the cover.
Reinstall the cover on the battery holder.
Slide the battery holder back onto the valve box.
Reconnect the green wire connector to the valve box.