Self-Labeling Key Name Change - Iwatsu ENTERPROSE-CS Owner's Manual

procedure is detailed here.
To navigate the Self-Labeling display:
 Use the Next page and Previous page keys to access Page 1 and Page 2
on the display
 The Setup key is used to access the LCD Contrast, Bluetooth setup, and
the TFD (Ticker Field Display)

Self-Labeling Key Name Change:

You can also manually change the name of a key on the display. This does not
change the function of the key, only how it appears on your display. If you
change the label on a key and that key is changed, the custom label that you
assigned to that key will not change.
 Press and hold (for five seconds) the key that corresponds to the label
you want to change.
 When the Label Name Change screen appears, use the dial pad and the
navigation keys to enter the new name for that key.
 Press Save to save your changes or Cancel to exit the name change
without saving.
 Characters advance automatically when changing keys. Advance
manually for the same key.
IWATSU TELEPHONE USER GUIDE - 149