Symbol LS 4008i Product Reference Manual page 29

Table 2-1. Standard Beeper Definitions (Continued)
Beeper Sequence
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
Indication
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 scanner is cycled on and off more than
once. This is normal and usually happens when the
PC cold boots.
A <BEL> character is received and Beep on <BEL>
is enabled.
Scanning
2-3