Metrologic Instruments MS9524 - Manual (Page 23)

19
V ISUAL I NDICATORS ( CONTINUED )
Alternating Flashing of Blue and White
This indicates the scanner is program mode. A razzberry
tone indicates that an invalid bar code has been scanned
while in this mode.
The scanner needs to have a Flash ROM upgrade if the
alternating flashing of the white and blue LEDs occurs during
startup and is accompanied by three beeps.
Steady White, Blue off
This indicates the scanner may be waiting for
communication from the host.