How to Set an Alarm on the CR61, CR62, CR63 and CR64 Alarm Clock Radio These videos will show you how to set an alarm on your CR61 to CR64 Alarm Clock radios. For instructions about initial setup, click here. Related Post How to Setup the EAAC200 and EAAC201 Digital Alarm... How to Setup Your CR61, CR62, CR63 or CR64 Alarm C...