Scanning
2 - 3
LED Definitions
In addition to beeper sequences, the scanner communicates with the user using a two-color LED display. Table 2-2
defines LED colors that display during scanning.
Scanning
The scanner can operate in two scanning modes: triggered mode and Auto-Scan
TM
mode. In triggered mode the
trigger button must be pressed to emit the scanner laser in order to a scan bar code. In Auto-Scan
TM
mode the
scanner laser is in constant on state and no trigger button press is required to scan a bar code.
To toggle between scanning modes, scan
Triggered/Auto-Scan
TM
.
•
If the scanner is in triggered mode, scan
Triggered/Auto-Scan
TM
to switch to Auto-Scan
TM
mode.
•
If the scanner is in Auto-Scan
TM
mode, scan
Triggered/Auto-Scan
TM
on
to switch to triggered
mode.
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 host cold boots.
RS-232 only
1 short high beep
A <BEL> character is received and Beep on <BEL> is
enabled.
Table 2-1
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.
NOTE
When the scanner is not used for an extended period of time in
Auto-Scan
TM
mode, it enters sleep
mode. To wake the scanner, press the trigger button.
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