Wasp Bar Code WPS100 用户手册

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页码 466
2-9
Scanning
LED Definitions
In addition to beeper sequences, the scanner communicates with the user using an LED 
display. Table 2-2 defines LED flashes that display during scanning.
Table 2-2. Standard LED Definitions
LED
Indication
Off
No power is applied to the scanner.
Green
The scanner is on and “ready to scan.”
Momentary flash
A bar code was successfully decoded.
Slow continuous flashing
The scanner is in programming mode.
Fast continuous flashing
There is a internal problem; the laser is shut off for 
regulatory reasons.