HP LaserJet 4345 Multifunction Printer series - Curl or wave

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Curl or wave

1. Turn over the stack of paper in the tray. Also, try rotating the paper 180°.


Correcting print-quality and copy-quality problems


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2. Make sure that the type and quality of the paper that you are using meet HP

specifications. (See

Print media specifications


3. Make sure that the environmental specifications for the MFP are being met. (See

Environmental specifications


4. If paper is lightweight and smooth, open the CONFIGURE DEVICE menu at the control

panel. On the PRINT QUALITY submenu, select FUSER MODES, and then select the
paper type you are using. Change the setting to LOW 1, which helps reduce the heat in
the fusing process. (See

Print quality submenu

.) You must also set the type of paper for

the tray you are using. (See

Printing by type and size of media (locking trays)