Ricoh G035 Service Manual page 267

Parallelogram Image Adjustment
Do the following procedure if a parallelogram is printed while adjusting the printing
registration using a trimming area pattern.
NOTE: The following procedure should be done after adjusting the side-to-side
registration for each paper tray station.
[C]
[D]
1. Check the trimming area pattern image (SP2-12-1, No.10) to determine
whether a parallelogram image appears or not, as shown. If it appears, do the
following.
2. Remove the laser unit [A] (see Replacement and Adjustment - Laser Unit).
3. Remove the bracket [B] (2 screws).
4. Install the adjusting cam [C] (P/N: A2309003).
5. Secure the adjustment bracket [D] using the two screws which were used for
the bracket [B]. However, do not tighten the screws at this time.
6. Adjust the laser unit position by turning the adjusting cam. (Refer to the above
illustration for the relationship between the image and the cam rotation
direction).
7. Tighten the adjustment bracket.
8. Print the trimming area pattern to check the image. If it is still the same, repeat
steps 6 to 8.
SM
PRINT IMAGE ADJUSTMENTS
[B]
[A]
6-55
Turn
clockwise
Turn
counterclockwise
G035R515.WMF
G035