To change the time on a Honeywell Vista 21 system, enter your Master Code or Installer Code, then press #63. Press the * key to start editing, and use the keypad to enter the hour, minutes, and AM/PM, then the year, month, and day. Press * when you are finished to save and exit.
Step-by-step instructions
- Enter your code and initiate time setting:
- Enter your Master Code (default is 1234) or Installer Code (default is 4112).
- Press the # key.
- Press 63.
- Start editing the date and time:
- Press the * key to begin. A cursor will appear under the hour.
- Enter the new time:
- Use * to move the cursor forward or # to move it backward.
- Enter the two-digit hour.
- Enter the two-digit minute.
- Press 1 for PM or 2 for AM.
- Enter the new date:
- Enter the last two digits of the year.
- Enter the two-digit month.
- Enter the two-digit day.
- Save and exit:
- Press the * key when the cursor is on the last digit, or simply wait 30 seconds.
- The system will save the changes and return to the main screen.