manual
Triton Systems ©
6
e main T9 keypad consists of ten alphanumeric keys, two directional arrow keys, and four large function
keys located in a 16-key group beneath the LCD screen. e keys have integral raised braille symbols to con-
form to ADA requirements. e entry of numeric characters via the main keypad is easy; simply press the
desired character. e CANCEL key will abort any action, or clear an entire numeric entry. e CLEAR key
will erase an entry one character at a time, while the ENTER key will execute any entry. e blank key is the
control <CTRL> key, and is used to enter the Management Functions menu.
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In certain Management Functions screens it may be necessary to enter alpha characters. Anytime users are
required to enter alpha characters, an on-screen keypad will be displayed. e 4.1 soware oers two types
of on-screen keyboards: qwerty and alphabetic. Users may toggle between keyboards by pressing the Change
Keyboard Style button to the right of the on-screen keypad.