Epson 3800 Service Manual - Page 176

EPSON Stylus Pro 3800/3800C/3850 4.3.12 Removing the INK SYSTEM MECHANISM 4.3.12.1 PRESSURE, PUMP, ASSY. 1. Remove the HOUSING, UPPER. (p106) 2. Pull out the tube of the PRESSURE, PUMP, ASSY. from the left side of the FRAME, HOLDER, IC, ASSY. See Figure 4-118. 3. Peel off the acetate tape that secure the tube of the PRESSURE, PUMP, ASSY., and release it. See Figure 4-118. 4. Disconnect the connectors CN46, CN52 on the BOARD ASSY., MAIN. See Figure 4-29. 5. Peel off the acetate tape on the COVER, ENCLOSURE, ASSY, and release the cables of the MOTOR ASSY., PRESSURIZING and PRESSURE SENSOR/PRESSURE PUMP HOME SENSOR. See Figure 4-119. 6. Remove the screw that secures the PRESSURE, PUMP, ASSY. and the grounding wire to the main unit, and remove the PRESSURE, PUMP, ASSY. See Figure 4-118. „ One C.B.S. 3 x 6 screw (6 ± 1 kgf.cm) Revision A tube of the PRESSURE, PUMP, ASSY. acetate tape PRESSURE, PUMP, ASSY. Secure the grounding wire together with the PRESSURE, PUMP, ASSY. C.B.S. 3x6 Figure 4-118. Removing the screws from the PRESSURE, PUMP, ASSY. Left rear side of the printer acetate tape DISASSEMBLY & ASSEMBLY COVER, ENCLOSURE, ASSY Figure 4-119. Releasing the HARNESS Disassembly/Assembly Procedure (Group 1) 176