Owner`s manual
SERIAL AND USB DEVICE PORT COMMANDS, CONT. 
Data Queue Commands 
The 758C has been equipped with storage for weight records. When taking a weight record, 
once the PRINT/ENTER key is pressed, the weight, ID (if enabled and entered), date and time 
are stored in the indicator. The indicator can store up to 250 weight records. Once the limit is 
reached, the oldest record will be over written to make room for the new weight record. 
Delete Data Queue Command 
The host device (computer) sends: 
<LF> XD <CR> 
The 758C will Delete the Data Queue. 
Recall Data Queue Command 
The host device (computer) sends: 
<LF> XS <CR> 
The 758C will Recall the Data Queue. The ticket will be printed (or data transmitted) in the 
following format: 
ID, Date, Time, Weight, Units, Mode<cr><lf> 
Where:
ID = xxxxxxxxxxx Up to 11 digit ID number 
Date = mm/dd/yy Month, Day, Year 
Time = hh:mm Hours and Minutes 
Weight = xxxxxx.x  Six digits with decimal point 
Units = uu None, lb, kg, oz, g, st 
m =  Mode G = Gross 
cr = Carriage Return  (hex 0D) 
lf = Line Feed  (hex 0A) 
NOTE: Recalling the data queue does not delete the current data. The separate delete 
command must be sent to clear the queue. 
8555-M210-O1 Rev R y 758C Owner’s 
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