leixen 898

A relative gave me a scanner and handheld and a Leixen 898. I successfully programed the handheld with repeaters nearby and their CTCSS codes using CHIRP. When I tried to program the Leixen radio, both Chirp and the radio say that the CTCSS codes are in correctly however it appears that they are...

So, my 2 week old Leixen 898 worked fine. Programmed and did it's job. Then yesterday, instead of powering up, as soon as I hook it to power the red light blinks and the display shows 2016 3-30. Is this an indication that the back up battery needs to be changed or should I return to sender...