Ricoh DD 5450, Field Service Manual, Page: 195 / 403

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193
Chapter 4 Master Making/Master Feed and Ejection Section
1. Loosen the two screws.
(Pan head screw with spring plain washer 3 x 6)
2. Open the master cover, and hold the static
eliminating brush bracket with hand.
3. Remove the screws loosened in step 1 with
hand to remove the static eliminating brush
bracket.
(2) Removing the End Mark Sensor PCB Unit
1. Open the scanner, and remove the master roll.
2. Open the master cover.
3. Remove the two screws to remove the cover.
(S tight hexagon head WH rounded end screw
3 x 6)
4. Remove the two screws.
(S tight hexagon head WH rounded end screw
3 x 6)
5. Disconnect the connector, and remove the
end mark sensor PCB unit.
CLOSE
CLOSE
Screw
Screw
Screws
Connector
Cover
End mark sensor PCB unit
Screw
Screw
3
(3) Removing the Static Eliminating Brush Bracket
● If you remove the two screws with the master
cover closed, the static eliminating brush
bracket may drop on the thermal head,
resulting in damage. Be sure to hold the static
eliminating brush bracket with hand and then
remove it.
IMPORTANT