Model 101 - Time of Day Clocks

• How can I switch the display time on a 101 model or Master clock from 12 to 24 hour format?

  The ED206 and ED406-101 models and the MASTER clock for a MASTER-SLAVE System default to 12 hour time format. PLEASE POWER OFF THE UNIT! A knockout on the back of the enclosure can be removed to acces...