How do you set the equity time clock model number 31215b?

To set the Equity time clock model number 31215B, first, locate the time-setting knob on the side or back of the clock. Pull the knob out to the first position to adjust the time; turn it to set the correct hour and minute. Once the time is set, push the knob back in to lock the setting. Finally, ensure the clock is functioning properly by checking that it is keeping accurate time.