
22 
Figure 31. LED Bar 
SCANNER OPERATION  
INDICATOR DESCRIPTIONS  
When in operation the StratosE provides audible feedback that indicates the status of the unit and the current scan. 
Eight settings are available for the tone of the beep (normal, 6 alternate tones and no tone) plus three volume settings.  
To change the tone or volume, refer to the Changing the Beeper Tone & Volume section of this manual. 
One Beep      
When the scanner first receives power the white LED will flash, the blue LED will turn on and the scanner will beep once  
(the white LED will remain on for the duration of the beep).  The scanner is now ready to scan. 
When the scanner successfully reads a bar code, the white LED will flash and the scanner beeps once (if configured to do 
so).  If the scanner does not beep once and the white light does not flash, then the bar code has not been successfully read. 
Razzberry Tone      
This is a failure indicator. Refer to failure modes on page 23.  
Three Beeps - during operation      
When placing the scanner in configuration mode, the white LED will flash while the scanner simultaneously beeps three 
times. The white and blue LEDs will continue to flash until the unit exits configuration mode. Upon exiting configuration 
mode, the scanner will beep three times and the white LED will stop flashing.  
When configured, 3 beeps can also indicate a communications timeout during normal scanning mode.   
When using one-code-configuring, the scanner will beep three times (the current selected tone), followed by a short pause, 
a high tone and a low tone.  This tells the user that the single configuration bar code has successfully configured the 
scanner. 
Three Beeps - On Power Up      
This is a failure indicator. Refer to failure modes on page 23. 
Descending Tone      
The scanner will emit a descending tone when the microprocessor is about to Flash upgrade. 
Ascending Tone      
The scanner will emit a descending tone when the interface coprocessor is about to Flash upgrade. 
There is an array of LEDs (white and/or blue) located on the 
top of the hood of the MS2122.  When the scanner is on, the 
flashing or constant illumination of the LEDs indicates the 
status of the current scan and the scanner. 
No White or Blue LED 
The LEDs will not be illuminated if the scanner is not receiving power from the host or transformer.  They are also not 
illuminated when all lasers are turned off for any reason.