Ricoh FT556 Service Manual page 200

Reverse Side Original
f) Turn off the copier main switch and set
DIP SW 101 as follows:
ON: 101-3, -4
OFF: 101-1, -2
g) Turn on the copier main switch and set
the copier test chart on the original table
of the ARDF.
h) Press switch 101 on the ARDF main
board twice.
i) Press the Start key to make a copy;
then, press switch 102 to feed out the
test chart.
j) Adjust the DF registration against the
platen reference mode ("PM") by using
VR-102 on the ARDF main board.
PM > DF: Turn VR 102 clockwise
PM < DF: Turn VR 102 counterclockwise
31 March '87
3-71