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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