Ricoh DD 4450 - Printing Pressure Adjustment

Printing
SM 4-57 C279
Replacement
and
Adjustment
4.9.3 PRINTING PRESSURE ADJUSTMENT
Improves print results without decreasing the run length.
Standard: Within 17 +-0.2 mm
 Paper delivery unit (
p.4-70 "Paper Delivery ")
1. Adjust the distance [A] to 17 +-0.2 mm by turning the adjusting bolt [B].
2. Repeat the same procedure for the printing pressure spring at the non-operation side.
 This is the adjustment for the standard printing pressure.
 If print density is incorrect, you can also adjust printing pressure with SP 2-35 or SP 6-70
to 6-87 (
Appendices – Main SP Tables).