Saturn S300 Series Service Manual page 69

INK JET PRINTER OPERATION
Insert Serial Random No.
7. Select <OK> to insert 2D code. It will display in the Message Edit
Zone.
Caution：If wrong parameter input, select <Cancel> to reset the
parameter.
Caution：If changing the inputted parameter, move the cursor to
cover the original 2D Code, then enter <Message Edit-4>, select "2D
Code" to reset the 2D Code.
Caution：Print and control serial random numbers by external
telecommunication port. Refer to Table 4-1, Page 4-9 in Chapter 4 for the
Definition of IOU Board. Connect the printer and PC by RS-232 in correct
way.
1. Enter <Message Edit-4>. It displays as below:
2. Select "Serial Random No.". It displays as below:
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