Parallelogram Image Adjustment - Gestetner B070 Service Manual

3.17.2 PARALLELOGRAM IMAGE ADJUSTMENT

If a parallelogram type image is printed while using a trimming area pattern, do the
following to adjust the printing registration or the printing margin.
NOTE: 1) The following procedure should be done after adjusting the side-to-side
registration for each paper tray.
2) This adjustment is only effective for a parallelogram image caused by
the printer. It should not be applied if the skew is caused by the scanner.
[B]
1. Check whether a parallelogram image appears as shown on the next page
when printing a trimming area pattern (SP2902 003, No. 27). If it appears, do
the following.
2. Remove the exposure glass (see Replacement and Adjustment – Exposure
Glass Removal).
3. Remove the original exit tray and the scanner right cover. (See Replacement
and Adjustment – Scanner Drive Wires)
4. Peel away the mylar [A] covering the opening in the frame.
5. Loosen the three screws [B] that hold the laser unit.
SM
CÓPIA NÃO CONTROLADA
COPY IMAGE ADJUSTMENT: PRINTING/SCANNING
[A]
3-151
CÓPIA NÃO CONTROLADA
[B]
B070R103.WMF
B070/B071