Removing The Cr Circuit Board; Disconnecting The Ink Dampers - Epson Stylus Pro 9000 - Print Engine Service Manual

EPSON Stylus Pro 9000

REMOVING THE CR CIRCUIT BOARD

1. Remove the CR circuit board guide plate, cut the insulation (plastic) lock tie
next to the Ferrite core, and remove the cable support.
CR circuit board guide plate
Cable support
Ferrite core
NOTE: You may dispose of the CR circuit board guide and cable support.
2. Remove two printhead FFCs and four connectors. (CN9 is not in use.)
CR circuit board assembly
CR tape wire 1
Disassembly & Assembly
Cable connection plate
CR tape wire 2
3. Remove 4 flat core pieces from the tape wires (two from the FFCs to the
printheads and two from the FFCs to the junction board). Remove the
metal snaps securing the ferrite core and then remove the ferrite core
pieces.
4. Remove the CR circuit board.

DISCONNECTING THE INK DAMPERS

1. While holding down the cutter, remove the carriage cover.
2. Remove the cutter and cutter solenoid.
3. Cut the insulation (plastic) lock ties that hold the ink tubes in place.
4. Loosen the damper joint screws and remove the ink tubes from the
dampers.
Damper joint screw
5. Remove the H cable pressing plate (black) that secures the printhead
FFCs to the inside of the cable connection plate.
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