Epson 3800 Service Manual - Page 108

EPSON Stylus Pro 3800/3800C/3850 4.3.3.14 Disassembling the OPERATION, PANEL, ASSY. 1. Remove the OPERATION, PANEL, ASSY. (p105) 2. Remove the four screws that secure the SHIELD PLATE to the backside of the OPERATION, PANEL, ASSY. See Figure 4-21. „ Four C.B.P. 3 x 8 screws (6 ± 1 kgf.cm) 3. Remove the SHIELD PLATE and the BOARD ASSY., PANEL from the OPERATION, PANEL, ASSY. „ When installing the SHIED PLATE, be sure to insert its two positioning holes over the guide pins on the OPERATION BUTTON. See Figure 4-21. „ When installing the BOARD ASSY. PANEL, be sure to insert its four positioning holes over the guide pins two each on the OPERATION BUTTON and the OPERATION PANEL. See Figure 4-22. positioning point Revision A OPERATION, PANEL, ASSY. C.B.P. 3x8 SHIELD PLATE Figure 4-21. Removing the SHIELD PLATE positioning point DISASSEMBLY & ASSEMBLY BOAD ASSY., PANEL Figure 4-22. Removing the BOARD, ASSY., PANEL Disassembly/Assembly Procedure (Group 1) 108