Metrologic Instruments MS7120 Series - Manual (Page 14)

10
Failure Modes
Flashing Green and One Razzberry Tone
This indicates the scanner has experienced a laser
subsystem failure. Return the unit for repair at an
authorized service center.
Flashing Red and Green and Two Razzberry
Tones
This indicates the scanner has experienced a motor
failure. Return the unit for repair at an authorized
service center.
Continuous Razzberry Tone with both LEDs off
If, upon power up, the scanner emits a continuous razz-
berry tone, then the scanner has an electronic failure.
Return the unit for repair at an authorized service
center.
Three Beeps - on power up
***
If the scanner beeps 3 times on power up then, the non-
volatile memory that holds the scanner configuration
has failed. Return the unit for repair at an authorized
service center.