I have konica minolta 600 my problem is printing is not good like a blur print

SOURCE: konica minolta 600 has problem printing duplex mailmerge and tir

CAUSE: The tri-fold printed on side is set incorrectly on the machine.

SOLUTION: To change the tri-fold from printing inside fold to printing outside fold, perform the following:
1. Press the Utility key.
2. Select Admin mode and enter the password.
3. Press Copier Setting.
4. Press the down arrow.
5. Press Tri-Fold Printed on Side Selection.
6. Press either INSIDE or OUTSIDE.
good lock

SOURCE: I can't print from IMac to konica-minolta buzhub C350

Go to konicaminolta web site and download a mac driver. and install it to Imac. Make sure to download OS10.4 or higher.

SOURCE: Konica Minolta 1350 printer won't print with Vista

Also try turning spooler OFF/ON. Also, try turning 1350 OFF/ON. Those sometimes work. But 1350 had same problem with W98SE so must be a problem in 1350 software(?). I got so tired of this that I bought a Canon MFC which works perfectly. Still use 1350 to use up the toner.

SOURCE: Konica Minolta Pagepro 1350 page count or Print Config sheet?

please go printer utilty option on your pc then you can print a testpage