HP LaserJet 4345 Multifunction Printer series - Manual (Page 244)

4. Open the CONFIGURE DEVICE menu at the control panel. Open the PRINT QUALITY
submenu and change the TONER DENSITY setting. (See Print quality submenu .)
5. Open the CONFIGURE DEVICE menu at the control panel. On the PRINT QUALITY
submenu, open OPTIMIZE and set LINE DETAIL=ON.
Blurred print
1. Make sure that the type and quality of the paper that you are using meet HP
specifications. (See Print media specifications .)
2. Make sure that the environmental specifications for the MFP are being met. (See
Environmental specifications .)
3. Turn over the stack of paper in the tray. Also, try rotating the paper 180°.
4. Do not use paper that already has been run through the MFP.
5. Decrease the toner density. Open the CONFIGURE DEVICE menu at the control panel.
Open the PRINT QUALITY submenu and change the TONER DENSITY setting. (See
Print quality submenu .)
6. Open the CONFIGURE DEVICE menu at the control panel. On the PRINT QUALITY
submenu, open OPTIMIZE and set HIGH TRANSFER=ON. (See Print quality submenu .)
Random image repetition
230 Chapter 10 Solving problems ENWW