Apple Power Macintosh 7300 series - PC Compatibility Card - Manual (Page 40)

7 Click the button labeled “Disable bi-directional support for this printer.” Then click OK.
If this button is not available, click OK; then go on to the next step.
8 In the Properties window, click Port Settings.
The Configure LPT Port dialog box appears.
9 Make sure the checkbox labeled “Check port state before printing” is unchecked. Then
click OK.
If you are using a non-Post Script printer, go to step 13. If you are using a
PostScript printer, follow these steps:
10 In the Properties window, click the PostScript tab.
11 Click Advanced.
The Advanced PostScript Options dialog box appears.
12 Make sure the checkboxes labeled “Send CTRL+D before Job” and “Send CTRL+D after
Job” are unchecked. Then click OK.
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