Ricoh D117 Service Manual page 104

Anti-condensation Heater (Mainframe)
Never press the main frame from above when the left stay [A] is removed. Otherwise,

the mainframe may be damaged.
7. Pass the heater harness through the hole [B].
8. Insert the spurs of the heater into the holes [C], and then install the tray heater [A] (
1).
Use a short screwdriver to secure the screw [D]. If you have difficulty in securing the

screw [D], carefully lay down the mainframe with its left side facing up.
Junction harness connections:
A: To the heater
B: To the power switch
C: To the optional PFU heater (if installed)
D: To the PSU
D117/D118 2-64
[D] x
SM