Datalogic Scanning QUICKSCAN QD 2300 User Manual

Page 125

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Code 39

Product Reference Guide

119

Clear Transmission Buffer

To clear the transmission buffer, scan the Clear Buffer bar code below, which contains
only a start character, a dash (minus), and a stop character.

- The scanner issues a short high/low/high beep.
- The scanner erases the transmission buffer.
- No transmission occurs.

Transmit Buffer

There are two methods to transmit the Code 39 buffer.

1. Scan the Transmit Buffer bar code below which contains only a start character, a plus (+),

and a stop character.

- The scanner transmits and clears the buffer.
- The scanner issues a low/high beep.

2. Scan a Code 39 bar code with a leading character other than a space.

- The scanner appends new decode data to buffered data.
- The scanner transmits and clears the buffer.
- The scanner signals that the buffer was transmitted with a low/high beep.
- Scanner transmits and clears the buffer.

NOTE

Because the Clear Buffer contains only the dash (minus) character, set the
Code 39 length to include length 1 before scanning this bar code.

Clear Buffer

NOTE

Because the Transmit Buffer contains only a plus (+) character, set the Code
39 length to include length 1 before scanning this bar code.

Transmit Buffer

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