1. Perform Steps 1 to 6 of "Connecting to Main Machine Tray" (Connecting to Main Machine Tray).
  2. Pull out the paper feed tray of the 1-tray paper feed unit.
  3. Put the harness of the heater [A] out through the hole in the inner rear frame of the 1-tray paper feed unit, and then attach the tray heater on the bottom plate (x1).
  4. Remove the securing brackets [A] of the 1-tray paper feed unit.
  5. Remove the rear cover [A] of the 1-tray paper feed unit.
  6. Remove the bracket [A] on the bottom of the main unit (x1).
    The removed bracket can be discarded.

  7. Route and connect the PFU harness [A] in the 1-tray paper feed unit.
    The other connector will be connected in step 9.


  8. To gain access to the connector at the back of the board, remove the CTL board’s screws and clamp.
  9. Tilt the CTL board to the front to expose the connector, and then connect the heater harness.
  10. Reinstall the removed parts and covers.
  11. Connect the power cord and turn ON the main power.

  12. To keep the anti-condensation heater constantly ON, set SP5-805-001 (Anti-Condensation Heater ON/OFF setting) to "1".