Brother DCP-7030 Software User's Manual page 31

Serial No. (2)
By clicking Auto Detect, the printer driver will probe the printer and display its serial number. If it fails to
receive the information, the screen will display "---------".
Note
The Auto Detect function is not available under the following printer conditions:
• The printer power switch is off.
• The printer is in an error state.
• The printer is in a network shared environment.
• The cable is not connected to the printer correctly.
Printing
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