Specifications

Scanning 2 - 3
LED Definitions
In addition to beeper sequences, the scanner communicates using a two-color LED display. Table 2-2 defines LED
colors that display during scanning.
Host Specific
USB only
4 short 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
PC cold boots.
RS-232 only
1 short high beep A <BEL> character is received and Beep on <BEL> is
enabled.
Table 2-1 Standard Beeper Definitions (Continued)
Beeper Sequence Indication
Table 2-2 Standard LED Definitions
LED Indication
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.