Metrologic Instruments IS3480 - Manual (Page 24)

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S
CANNER
O
PERATION
Failure Mode Indicators
Flashing Blue and One Razzberry Tone
This indicates that the scanner has experienced a laser subsystem failure.
Return the unit to an authorized service center for repair.
Flashing Blue and White and Two Razzberry Tones
This indicates that the scanner has experienced a motor failure. Return the
unit to an authorized service center for repair.
Continuous Razzberry Tone with Both LEDs Off
If, upon power up, the scanner emits a continuous razzberry tone, then the
scanner has an electronic failure. Return the unit to an authorized service
center for repair.
Three Beeps - On Power Up
If the scanner beeps three times on power up then, the nonvolatile memory
that holds the scanner configuration has failed. Return the unit to an
authorized service center for repair.