Parallelogram Image Adjustment - Ricoh G147 Service Manual

3.16 PARALLELOGRAM IMAGE ADJUSTMENT

Do the following procedure if a parallelogram prints while adjusting the printing registration
or printing margin using the trim pattern.
The following procedure should be done after adjusting the side-to-side registration for each
paper tray station. Use SP2902-010 (Print T Pattern – Trim Area) to determine whether a
parallelogram image appears. If the parallelogram pattern appears, perform the following
procedure.
6. Laser unit [A]
7. Bracket [B] ( x2)
8. Install adjustment cam [C] (P/N: A2309003)
9. Secure positioning pin [D] (P/N A2309004) with the two screws removed with the
bracket [B]. Do not tighten the screws at this time.
10. To adjust the position of the laser unit [E]
SM 3-71 G147