144 Chapter 6 Operating the printing systemSettings for different paper properties3. [161]Use the adjusting wheel to setthe contact force of the guideroller according to the papertype.The adjusting wheel has a scale(1 - 6) for setting the pressure:■ 1: no pressure■ 6: greatest pressureBegin with gentle pressure.The value to be set must first bedetermined by test runs with thepaper being used.4. [162]Advance the paper for approxi-mately 10 seconds with theADVF button. The edge of thepaper web must always restagainst the guide plate whenadvancing. If this is not thecase, change the contact forceof the guide roller.5. [163]If the paper width has beenchanged:Set the rear paper web guide tothe paper width + 1 mm. Tight-en the knurled screw.Proceed as follows: