KW8M Eco-POWER METER688.3 How to RemoveWhen disposing the unit or replacing battery, refer to the below procedure and remove the battery.Undo wiring when disposing the unit or replacing battery. Electrical shock may occur if you touch placeswhere high voltage is present. Also, release any static electricity in your body before proceeding.Hooks Hooks1. Remove 2 hooks at the top and bottom of the case anddraw PC board block from the case.2. Remove 2 hooks from the block and remove the PCboard with battery.3. Insert a tool between holder and battery and take batteryand put it on the stopper.4. Push battery to the marked direction from back andtake it.8.4 How to Mount*Mount new battery within 3 minutes after removing the old battery.1. Insert the battery in a battery holder horizontally, andinsert by the marked direction with + side facing up.2. Make sure the battery is securely placed in the batteryholder.ConnectorHooksHooks3. Insert PC board block with battery to connector so thatit is fixed with 2 hooks of top and bottom.The side with battery is inside.4. Insert PC board block to the end not to make mistakethe direction and fix with 2 hooks correctly.* If the direction is different, it can not be insertedto the end. Be sure to check the direction.