The system batteries are located on the main processor card of the telephone system. there is a door on the lower end. behind the slide door are 2 AAA batteries.Replace them with the power on. Changing the time on a Partner system is done on either ext 10 or 11. At one of those ext's press the feature key and "00" next press the left hand intercom twice the display should say system programming enter in "#103" the display should say system time and the current programmed time enter the new time in 24 hour format press feature "00" to logout And finally here's a link to a Partner ACS 3.0 manual: http://www.wedophones.com/Manuals/AT&T/Partner%20ACS%20R3-0%20Programming%20and%20Use.pdf
Answers & Comments
The system batteries are located on the main processor card of the telephone system. there is a door on the lower end. behind the slide door are 2 AAA batteries.Replace them with the power on.
Changing the time on a Partner system is done on either ext 10 or 11. At one of those ext's press the feature key and "00"
next press the left hand intercom twice
the display should say system programming
enter in "#103"
the display should say system time and the current programmed time
enter the new time in 24 hour format
press feature "00" to logout
And finally here's a link to a Partner ACS 3.0 manual: http://www.wedophones.com/Manuals/AT&T/Partner%20ACS%20R3-0%20Programming%20and%20Use.pdf