NG Radios: Notes
Radio Operation with KL R off
Operation is possible with the key off on the C53 and CD 53 radios. If the radio is turned on with KL R off, it will play at the last stored volume and settings for 16 minutes until the General Module sends the sleep command. No changes may be made to the radio unless KL R is switched back on. The radio can be turned on and off as many times desired.