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Reference flow chart
Please refer to the following flow chart for creating program at host with this protocol.
Power ON
Print data set
Send ENQ
Loop
Time out?
Display ID number
Display print Qty
Display status
Error ?
Yes
Offline?
Yes
Buffer near full?
Cancel?
Send print data
Loop
Time out?
* Please make sure that error in this product has been cleared by ENQ then send print data when this product detects an
error by checking status.
Yes
No
Display status
Yes
*
No
Cancel?
No
No
Yes
Send CAN
No
Loop
Yes
Time out?
Yes
No
ACK?
1
Receive status?
No
Time out Set
1
No
Yes
No
No
Yes
441
Loop
Yes
Status Set
No
Time out?
Yes
RETURN
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