NEC 22B Display Tel / DX7NA-22BTXH Time And Date Change Instructions
If you need assistance changing the time on an NEC DSX 22B Display Tel phone which is a phone model for the NEC DSX-40 and DSX-80 phone system try following these instructions.
- Locate the lowest extension number on your system, usually 300 or 301 depending on the software version. This is usually the admin phone.
- With the handset down press # 8 3
- Enter the hour, minute and seconds (if you want to be precise) and press the hold button
- Next enter the day, the month and the year (4 digits)
- Press the speaker button.
This will change the time and date on all of your phones. If this doesn’t work the class of service for your admin phone might have been changed. If that is the case you will need to log into system programming and change the time and date through installer level programming.
For a complete list of NEC DSX manuals follow this link
Technical Support For The NEC DSX Phone System
If you would like assistance changing the time or logging into system programming you can contact us at 407-834-2700 option 2 and one of our technicians will assist you (service charges may apply).
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