Panasonic KX-TM90-B - Manual (Page 11)

Please complete each step within 8 seconds time. If not, you will have to
start from the beginning (Step 1).
1
2
3
Push down and hold [CLOCK] until you hear a long beep.
Press (SKIP] or [REPEAT] until you hear the current day.
Press [CLOCK] to set hour of day.
Press (SKIP) or [REPEAT] until you See current hour displayed.
©Unit will announce any change between AM and PM.
5
6
Press [ CLOCK ] to set minutes.
Pf6ss [SKIP] or [REPEAT] until you see current minutes displayed.
©Pressing and holding [SKIP] or [REPEAT] will change the minute
display quickly.
Press [CLOCK] to set the clock.
©The clock accuracy is approximately ±60 seconds a month at room
temperature.
To check the day/time
Press [CLOCK]
II