HPRT TP809, Programming Manual

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TP809 Programming Manual
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DLE EOT n
[Function] Transmit real - time status
[Format] ASCII DLE EOT n
Hex 10 04 n
Decimal 16 4 n
[Range] 1 ≤ n ≤ 4
[Description] Transmit the real - time status.
• This printer transmits the following status in real time.
• Printer status (n = 1)
• Offline cause status (n = 2)
• Roll paper sensor status (n = 4)
[Note]
• Take the following into consideration:
• If the received data includes a data string matching this command, the printer
performs this command. Users must consider this.
Example: Graphic data might accidentally include a data string matching this command.
• Do not embed this command within another command.
Example: Graphic data might include this command.
• Transmit this command using the following method:
• When this command is transmitted, the subsequent data must not be transmitted until
the status is received.
• However, if this command must be transmitted continuously, it is possible to transmit
up to 4 commands at once.
In this case, the subsequent data must not be transmitted until the all status is received.
If this command is transmitted without using the above method, the status may not be
received.
• Error cause status (n = 3)
n Function
1 Transmits printer status.
2 Transmits offline cause status.
3 Transmits error cause status.
4 Transmits roll paper sensor status.