Datalogic Scanning QD 2300 Scan Mode, Product Reference Guide, Beeper Functions, Beeper Sequence

Scan Mode

Table 1. Beeper Functions

Beeper Sequence	Indication
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	Communication with the bus must be established before the scanner
Device Type.	can operate at the highest power level.
	The USB bus may put the scanner in a state where power to the scanner
This power-up beep occurs more than once.	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. LED Indications

LED Sequence

Indication

Off

Green

Red

No power is applied to the scanner, or the scanner is on and ready to scan.

A bar code was successfully decoded.

A data transmission error or scanner malfunction occurred.

Scan Mode

The scanner can be configured to be active in one of two Scan Modes:

Trigger Single Mode — the trigger button must be pressed to scan a bar code.

Stand Mode — the scanner continuously reads regardless of whether the trigger is pressed

When the scanner is not used for an extended period of time in Stand Mode, it enters Sleep Mode. To wake the scanner, press the trigger button.

NOTE

To toggle between these modes, see Scan Mode on page 23.

Product Reference Guide 11