User's Manual

KDC250 User Manual
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3.4 LED Status
LED Color Status
Green
z Successful Reading
z USB is connected and battery is fully charged
Orange
z Low battery
z USB is connected and battery is charging
Red
z No reading
z Empty battery
Table 4 - Explanation of LEDs
3.5 Empty Battery
The KDC will display the message Empty Battery Connect USB when the battery is empty. Please
charge the KDC IMMEDIATELY to prevent data collecting interruption.
3.6 Buffer Full
The KDC will display the message Buffer Full when the size of collected data reaches 80KB or the
number of collected barcodes is 10,240. To prevent the loss of data, you should synchronize the data then
reset the memory when this message displays.