Printing Mode And Black Ld Unit Position - Gestetner B147 Service Manual

LASER EXPOSURE

Printing Mode and Black LD Unit Position

The machine changes the main scan resolution between 600 and 1,200 dpi for
black and white printing by rotating the LD unit, except for OHP sheets and thick
paper (remains at the 600 dpi position).
The table lists the printing modes and the positions of the black LD unit.
Monochrome
Color
After the laser optics housing unit has been replaced, the beam pitch for 600 dpi
and 1,200 dpi must be adjusted (SP2-109-2, -3).
B147/B149/B190
Mode
600 dpi
1,200 dpi
600 dpi
1,200 dpi
Position
600-dpi position
1,200-dpi position
600-dpi position
600-dpi position
6-42 SM