3-1-35
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3-1-5 Installing the optical heater (service part)
Optical heater installation requires the following parts:
Optical heater (P/N 33960020): for 220 - 240 V specifications
Optical heater (P/N 34860030): for 120 V specifications
Heater switch (P/N 68427020)
Dehumidifier relay cable (P/N 2AC60020)
Two BVM4 × 6 bronze binding screws (P/N B1304060)
<Procedure>
1. Detach SRDF connector.
2. Remove the SRDF.
3. Remove the seven screws holding the rear cover and then the cover.
4. Remove the two screws holding the upper rear cover and then the cover.
5. Remove the two screws holding the upper right cover and then the cover.
6. Remove the contact glass.
7. Move the scanner toward the machine right.
8. Pass the 2-pin connector of the optical heater cable to the machine rear through the
two cable holes.
9. Fit the optical heater using the two screws.
Optical heater
Screws
Scanner
Cable holes
Connector
Figure 3-1-44
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