Ricoh D072 Service Manual page 77

20. Check that the groove [S] of the ARDF is aligned with the groove [T] of the left scale on
the scanner.
The difference in position between [S] and [T] must be within ± 0.5 mm.
21. Reinstall the platen sheet if both grooves are not aligned correctly.
22. Plug in and turn on the main power switch.
23. Check the ARDF operation.
24. Make a full size copy. Then check to make sure the side-to-side and leading edge
registrations are correct. If they are not, adjust the side-to-side and leading edge
registration (refer to "DF Image Adjustment" in the section "Replacement and
Adjustment").
SM 2-31
ARDF (B872)
D067/D068/D069/D072