
LED | 
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INDICATION | 
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  | Audible low tone 1 second.  | Serves notice that a fatal FRU failure  | |||
Field Replace- | 
  | has been detected. If a low tone is  | ||||
  | Alternating Green/Yellow LED  | |||||
able Unit (FRU)  | 
  | heard, but continuous flashing is not  | ||||
  | flashes continuously.  | |||||
Warning (Error  | 
  | observed, the scanner can still func-  | ||||
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Mode)  | 
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  | tion in a limited capacity. Call systems  | 
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  | support for service in either case. | 
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  | Green LED flashes a coded  | Occurs ONLY upon Volume/Tone but-  | |||
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  | sequence in concert with the  | ||||
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  | ton push following a FRU warning.  | ||||
FRU Indication  | 
  | speaker.  | ||||
  | Enables service technicians to identify  | |||||
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  | FRU failures. | 
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a.Certain functions of the Green and Yellow LEDs are selectable to be enabled or disabled. Your scanner may not be programmed to display all indications.
Volume/Tone Push Button
The Volume/Tone Push Button also performs multiple functions depending upon the duration of time it is pressed:
Table 3. Volume/Tone Push Button Functions
PRESS | FUNCTION | COMMENT | |
DURATION | |||
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  | Alternatively, the scanner can be awakened  | |
Momentary  | Wakes scanner from  | by:  | |
(when scanner is  | - Moving an object through the scan zone.  | ||
Sleep Mode  | |||
asleep)  | - A weight change on the scale.  | ||
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  | - Scanning with an attached auxiliary scanner.  | |
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  | Press the push button momentarily to  | |
Momentary  | 
  | increase speaker volume. When the loudest  | |
  | volume is reached, a repeated press of the  | ||
(when scanner is  | Increments volume  | ||
push button cycles volume back to the lowest  | |||
awake) | 
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  | setting, then volume increases on subsequent  | ||
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  | press(es). Five volume levels are available.  | |
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4  | Magellan® 8100/8200 |