NCR 7452, User Manual

Page: 39 / 261

Chapter 1: Product Overview 1-21
System Status Indicator LED
The system status indicator is a two-color LED. The green color
indicates the system is okay. Red indicates an error condition. When
the system is off, the LED is not illuminated.
When the POS keyboard is in the special PC setup mode, the LED will
flash red/green. The status and condition indicated by the LED are
shown as follows.
Status Condition
Green DynaKey power on
Red Wedge controller reporting an error condition
Flashing red/green Special PC Setup keypad mode used for
running PC setup and configuration routines
MSR
The MSR is an optional feature that provides support for reading
magnetically coded data cards. The keyboards support two different
types of MSR:
•
ISO Tracks 1, 2, and 3
•
JIS-II and ISO Track 2 on the 68-key Keyboard.
MSR signals are routed to the Wedge controller and passed into the
system keyboard data stream.