NCR RealPOS 30, User Manual

Page: 37 / 150

Chapter 1: Product Overview 1-25
Keylock
The Big Ticket and 64 ‐ key keyboards have a four ‐ position keylock
switch. The table following explains the keylock positions.
Abbreviation Position Description
Ex Exception Used by the customer or service representative
to perform low ‐ level programming such as
terminal diagnostics, configuring the terminal,
or loading the terminal.
L Locked Used to lock keyboard input to prohibit use of
normal functions.
R Register Used when performing normal retail mode
functions.
S Supervisor Used by supervisor to provide highest level of
terminal control in cases such as refunds and
running totals.
Speaker
A programmable speaker generates key clicks and error tones.
Buzzer
The buzzer is an internal on board Buzzer.
System Status Indicator LED
The system status indicator is a two ‐ color LED. The green color
indicates the keyboard has power. Red indicates an error condition.
When the system is off, the LED does not light up.
When the 64 ‐ key keyboard is in the special PC setup mode, the LED
flashes red/green.