Ricoh MP C3004 Field Service Manual page 117

6. Connect the combined Blue/White harness to the back frame [A].
• The harness will be connected to the relay board. See the details in step 8.
7. Reinstall the HVP-CB unit and power supply box.
8. Secure the relay board to the main machine and connect the Blue/White harness to the
socket on the board (
9. Connect the harnesses on the relay board to the sockets on the PSU.
• Two types of harnesses are packed with the heater. Both the Blue/White one [A] and the
Gray one [B] must be connected as shown below.
× 1, × 3).
Anti-Condensation Heater (Scanner, PCDU)
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