HP LaserJet M4345 MFP - Software Technical Reference (external)
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...you are using media that do not have a duplexing unit installed. All media types support the smart duplexing feature, except for the HP LaserJet M4345 MFP models that is supported for automatic duplexing, select and apply the Not Installed setting on the Duplex Unit (for the second side of...the best print quality when printing on the second side of settings is known as fuser temperature and print speed) to the media that you manually print on the second side: ● Plain ● Preprinted HP drivers for media types that are supported for automatic duplexing (Letter, A4, Legal,...
...you are using media that do not have a duplexing unit installed. All media types support the smart duplexing feature, except for the HP LaserJet M4345 MFP models that is supported for automatic duplexing, select and apply the Not Installed setting on the Duplex Unit (for the second side of...the best print quality when printing on the second side of settings is known as fuser temperature and print speed) to the media that you manually print on the second side: ● Plain ● Preprinted HP drivers for media types that are supported for automatic duplexing (Letter, A4, Legal,...