Led Status; Kdc100/200/250/300; Kdc400; Empty Battery - KoamTac KDC400 User Manual

3.4 LED Status

KDC100/200/250/300

KDC400

LED Color
Table 5 - 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.
LED Color
Successful Reading
Green
USB is connected and battery is fully charged
Low battery
Orange
USB is connected and battery is charging
No reading
Red
Empty battery
Successful Reading
Green USB is connected and battery is fully charged
iPhone mode
Low battery
Orange USB is connected and battery is charging
HID mode
No reading
Red
SPP mode
Status
Status
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KDC400 User Manual