Powering the RC603N
1. Open the battery door using a coin or similar pry
device to release the battery door tab on the RC603N.
RC603N will be shipped with alkaline batteries.
Rechargeable batteries can be used optional but need
to be charged externally
2. Insert two AA batteries noting the plus (+) and minus (-)
diagrams inside the battery housing.
3. Close the battery door. Push down until it “clicks”
into the locked position.