6 Symbol LS4278
LED Definitions
In addition to beeper sequences, the scanner communicates with the user using a
two-color LED display. The table below defines LED colors that display during
scanning and charging.
High/low beeps Bluetooth disconnection event.
Long low/long high beeps Page timeout; remote device is out of range/not powered.
Long low/long high/long low/long
high beeps
Connection attempt was rejected by remote device.
Code 39 Buffering
High/low beeps New Code 39 data was entered into the buffer.
Three long high beep Code 39 buffer is full.
Low/high/low beeps The Code 39 buffer was erased or there was an attempt to
clear or transmit an empty buffer.
Low/high beeps A successful transmission of buffered data.
Host Specific
USB only
Four high beeps Scanner has not completed initialization. Wait several
seconds and scan again.
Scanner gives a power-up beep
after scanning a USB Device Type.
Communication with the bus must be established before
the scanner can operate at the highest power level.
This power-up beep occurs more
than once.
The USB bus may put the scanner in a state where power
to the scanner is cycled on and off more than once. This is
normal and usually happens when the host PC cold boots.
RS-232 only
High beep A <BEL> character is received and Beep on <BEL> is
enabled.
Scanning LED Indication
Green Flash A bar code was successfully decoded.
Charging LED Indication
Green - Slow Continuous Flash Non-critical battery temperature fault.
Green - Fast Continuous Flash Scanner is charging.
Green - Solid Scanner is fully charged.
Amber - Continuous Flash Critical battery temperature fault.
Beeper Sequence Indication
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