Ricoh D197 Service Manual page 248

Anti-Condensation Heater Type M12
9. Put back the anti-condensation heater (PCU) [A], and then pass the heater harnesses
out through the opening [B] at the inner rear side of the main unit.
10. For D200/D201/D202 only, remove the development bearing cooling fan [A] (
x1).
D197/D198/D199/D200/D201/D202 2-178
x2,
SM