Changing the time on an
Onyx EDX and EDXVS


THE SYSTEM TIME CAN ONLY BE CHANGED VIA THE TELEPHONE CONNECTED TO PORT 00. THIS IS GENERALLY EXTENSION 300

  1. Lift handset
  2. Press intercom and listen for dial tone
  3. Press PGM #
  4. Dial 8
  5. Enter time HH MM SS
  6. Listen for dial tone then hang up