Clock Operation

Delco(R) AM/FM Stereo With Clock:

The clock function of this radio does not have a memory function. If the radio power is interrupted, the clock will have to be reset. To set the clock, the ignition switch must be in the ACC or ON position, but the radio can be on or off. To set the hour, press and hold RCL (TIME SET). At the same time, press and hold (MIN) until the correct minute appears.