Reebok Fit Watch 10M Strapless Heart Rate Monitor "trainer 1 manual" Questions

...trainer . the manufacturer is rfe international ltd I found the manual for direct download here. hi was looking for 1 and found this today ...

...trainer heart rate monitor. The battery went dead so I replaced it. After putting in a new battery, the "Mode" button will no longer activate the four functions no matter how long I hold it in. It ...