Service Manual
Page 82
...ASSY., PUMP is disconnected. The tube of the ink cartridge, ink holder, tube, damper, and print head. (Replace the INK SYSTEM, ASSY.) The head FFC is observed. EPSON Stylus Pro 3800/3800C/3850 Revision A 3.6 Remedies for Print Quality Troubles This section provides troubleshooting of the parts ...ASSY., MAIN on page 159. Run a manual head cleaning using the operation panel. Replace the print head. Widen the platen gap. Run a power cleaning cycle using the operation panel or the printer driver. (If the symptom does not change after running the cleaning cycle four times...
...ASSY., PUMP is disconnected. The tube of the ink cartridge, ink holder, tube, damper, and print head. (Replace the INK SYSTEM, ASSY.) The head FFC is observed. EPSON Stylus Pro 3800/3800C/3850 Revision A 3.6 Remedies for Print Quality Troubles This section provides troubleshooting of the parts ...ASSY., MAIN on page 159. Run a manual head cleaning using the operation panel. Replace the print head. Widen the platen gap. Run a power cleaning cycle using the operation panel or the printer driver. (If the symptom does not change after running the cleaning cycle four times...
Service Manual
Page 157
EPSON Stylus Pro 3800/3800C/3850 16. Revision A C.B.P. 2.5x8 C.B.S. 2.5 x 4 SELECTOR, INK, ASSY. Removing the SELECTOR, INK, ASSY. Remove the two screws that secure the SELECTOR, INK, ASSY. See Chapter ...not to mix up the C.B.P. 2.5 x 8 screw and the C.B.P. 2.5 x 4 screws as they are similar to each other. Figure 4-87. including the damper, and remove the SELECTOR, INK, ASSY. A D JU S TM E N T R E Q U IR E D Whenever the INK, SYSTEM, ASSY., is replaced, the corresponding adjustments must be carried out. DISASSEMBLY & ASSEMBLY Disassembly/Assembly Procedure (Group 1) 157
EPSON Stylus Pro 3800/3800C/3850 16. Revision A C.B.P. 2.5x8 C.B.S. 2.5 x 4 SELECTOR, INK, ASSY. Removing the SELECTOR, INK, ASSY. Remove the two screws that secure the SELECTOR, INK, ASSY. See Chapter ...not to mix up the C.B.P. 2.5 x 8 screw and the C.B.P. 2.5 x 4 screws as they are similar to each other. Figure 4-87. including the damper, and remove the SELECTOR, INK, ASSY. A D JU S TM E N T R E Q U IR E D Whenever the INK, SYSTEM, ASSY., is replaced, the corresponding adjustments must be carried out. DISASSEMBLY & ASSEMBLY Disassembly/Assembly Procedure (Group 1) 157