Question about Lexmark T642 Laser Printer
You need to add a duplex option the printer. 'N' or non-N in the previous answer has nothing to do with the duplex feature. The duplex unit sits just below the pinter and is easily installed. Once installed you will need to go into the printer driver and add the duplex option to the printer's configuration. This is typically found in the "Device" tab in the windows driver. You an purchase a new or refurbished duplex option here:
Posted on Jul 15, 2009
Only if the printer has the designation n as in T642n does it have the duplex option available.
Posted on Jun 28, 2009
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Posted on Jan 02, 2017
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