Image Quality Change by adjusting 2nd transfer voltage
2nd transfer
                  Thick2/-5   Thick2/-3   Thick2/±0   Thick2/+3   Thick3/-4   Thick3/-1   Thick3/+2   Thick3/+5
     setting
 2nd transfer
                    982         1182        1482        1782        2032        2332        2632        2932
voltage applied
  Paper1
   157g/m2
 8.6x109Ω/m2
  Paper2
    180g/m2
 1.2x1011Ω/m2
  Paper3
   200g/m2
 3.2x109Ω/m2