Led Definitions - Symbol LS 4208 Quick Reference Manual

Beeper Sequence
Code 39 Buffering
Hi/lo beep
3 Beeps - long high beep
Lo/hi/lo beep
Lo/hi beep
Host Specific
USB only
4 short high beeps
Scanner gives a power-up beep
after scanning a USB Device
Type.
This power-up beep occurs
more than once.
RS-232 only
1 short high beep

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.
LED
Off No power is applied to the scanner, or the scanner is on and ready to scan.
Green A bar code was successfully decoded.
Red A data transmission error or scanner malfunction occurred.
Indication
New Code 39 data was entered into the buffer.
Code 39 buffer is full.
The Code 39 buffer was erased or there was an attempt to clear or
transmit an empty buffer.
A successful transmission of buffered data.
Scanner has not completed initialization. Wait several seconds and
scan again.
Communication with the bus must be established before the scanner
can operate at the highest power level.
The USB bus may put the scanner in a state where power to the scan-
ner is cycled on and off more than once. This is normal and usually
happens when the host PC cold boots.
A <BEL> character is received and Beep on <BEL> is enabled.
Indication
3