Ricoh D158 Service Manual page 54

ARDF Installation (for D158/D159)
16. Fasten the grounding wire [A] as shown. (
17. Plug in and turn on the main power switch of the machine, and then check the ARDF
operation.
18. Make a full size copy. Check that the registrations (side-to-side and leading edge) and image
skew are correct. If they are not, adjust the registrations and image skew (see p.4-111 "ARDF
Image Adjustment" in the "Replacements and Adjustments" chapter).
D158/D159/D160/D161/D170
x1)
2-22 SM