PSC PT2000TM - Manual (Page 21)

The Keypad
User’s Guide 11
Figure 2-2: The PT2000 and Top Gun keypads
Data Keys
Use data keys to enter letters, numbers, and several other characters.
There are 26 of these keys. Each key can be used in two modes: normal
and alpha. Use the
<Alpha> key to switch between the modes (see the
description of the <Alpha> key below).
Action keys
Data keys
Action key
Function keys