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The latest item status will be returned when there are multiple same item No. in the history
buffer.
Item No. Check Function
This product will check the item No. in the print data if it is incremented one by one with every item. If
it is not, the printer will arise "item No. error" at the print start of the item and stop the printing.
The LCD display of the item No. error
ITEM NO ERROR
* The item No. error will be detected only when the item No. check is enabled.
The followings are cancellation method of item No. error.
Press [LINE] key
Send SUB command
Send CAN command
Press [Cancel] key
The history data with the item No. error will be processed as follows according to the error cause.
When the item No. is not
specified or the digit is not
correct
When the item No. is not
incremented by 1
[Supplementary Explanation]
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Print data is only target item No. check. Error will not be detected for error which does not
require printing operation like registration data or printer setting command etc. With those data,
please specify "*****" as the item No.
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When the item No. is specified by the starting item No. specifying command <IQ>, the starting
item No. of the next data will be the item No. specified by <IQ> +1.
BCC Check Function
BCC (Block Check Code) is 1 byte of data calculated XOR of 1 send data (<A>-<Z>). BCC shall be
added to the end of data (<Z>) per item for host to send data to this product.
This product checks the validity of receiving data by calculating BCC per data item being received
and compares it with sent BCC. When those BCC are different, this product judges that receiving
data is incorrect and causes [BCC error] before printing the item then stops printing operation.
The LCD display of the item No. error
Resume printing from print data with item No. error.
Resume printing where it left off after canceling Item No. error.
This commands able to specify whether to print data with error or cancel the data.
Cancel print data with item No. error has occurred then resume printing from the
next item.
The item No. will be "*****" and status No. 03 "item No. error" will be recorded.
The specified item No. and status No. 03 "item No. error" will be recorded.
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