AT&T SYSTEM 25 User Manual page 7

sure that you label the buttons appropriately. Figure 2 shows
how to remove the plastic cover from the label card on the
420 Speakerphone using your thumb and forefinger to press up
from the bottom and down from the top.
Removing the plastic cover from the label strip
FIGURE 2
You should use a pencil to label the buttons so that you can
erase old labels and write in
reprogram the buttons.
Note
The three top buttons in the
the 420 Speakerphone (identified as Emergency Number
Locations in Figure 1) are marked for fire, police, and medical
emergency numbers. The symbols are a reminder that you
should consider emergency numbers when choosing numbers to
program into memory buttons. If you decide not to program
emergency numbers into these buttons, cover the symbols with a
piece of tape so that nobody will be misled by them in the event
of an emergency. AT&T assumes no responsibility for customer
reliance on these markings.
4
new ones in the event that you
left column of memory buttons on