4. Sets the scanner to transmit the System characters and country code with UPCA bar codes.
5. Performs the following until the operator to presses the trigger, b (to break out of the loop), or f+0 to calibrate supplies.
A. Initiates a scan.
B. Checks whether the battery is charged enough for printing.
C. Prompts the operator to enter a quantity.
D. Builds the batch dynamically with the entered data.
E. Loads the batch.
F. Waits until the label prints by checking the status repeatedly until it returns something other than “busy.”
6. Disable the scanner.
7. Close the Print subsystem.
