Epson ET-7700, ET-7750, L7180, L7188 Service Manual Page 41-60

Confidential Disassembly/Reassembly Disassembly/Reassembly Procedures 41 Epson ET-7700 / ET-7750/L7180/L7188 Revision D 2.3.6 Disassembly Flowchart This section describes procedures for disassembling the parts/units in a flowchart format. For some parts/units, detailed procedures or precautions are provided (accordingly indicated by icons and cell's color). Refer to the explanations in the example chart below and perform an appropriate disassembling and assembling procedure. (See "2.4 Detailed Disassembly/Reassembly Procedure for each Part/Unit (p50)" .) For routing cables, see "2.5 Routing FFCs/Cables (p57)" . The example below shows how to see the charts on the following pages. USB Cover 1 4 (p 22) (p 43) S4 Main Frame Assy --- --- (p 21) (p 27) Item Description Reference Parts/unit name White-letter Part/unit supplied as an ASP --- Black- letter Part/unit not supplied as an ASP --- Icon Indicates a practice or condition that could result in injury or loss of life if not strictly observed. Indicates the reference page in blue-letter Indicates a practice or condition that could result in damage to, or destruction of equipment if not strictly observed. Indicates the reference page in blue-letter Indicates the parts that are inevitably broken in the disassembling procedure, and should be replaced with a new one for reassembly. Indicates the reference page in blue-letter Indicates necessary check items in the disassembling/ assembling procedure. Indicates the reference page in blue-letter Indicates supplementary explanation for disassembly is given. Indicates the reference page in blue-letter Indicates particular tasks to keep quality of the units are required. Indicates the reference page in blue-letter Indicates particular routing of cables is required. Indicates the reference page in blue-letter Indicates particular adjustment(s) is/are required. Chapter 3 " Adjustment (p63)" Indicates lubrication is required. Chapter 4 " Maintenance (p81)" Indicates the number of screws securing the parts/units. --- Indicates the points secured with other than a screw such as a hook, rib, dowel or the like. --- Reference page Paper Guide Upper Assy (p29) Shows removal/installation as a unit/assy. is available. CR Timing Belt FFC/ Cable *1 Note "*": The box with only part names means the removal of the parts. If the name of FFC or a cable is shown, disconnect the FFC or cable from the connector. White letters indicate a part/unit supplied as an ASP. Shows the screw types and the specified torque on the “Screw type/torque list”. Shows the procedure number on the “FFC/ cable list”. Shows necessary procedures before removing the following parts.* Black letters indicate a part/ unit not supplied as an ASP. The name enclosed in gray indicate a part/unit that must be removed on the way to the target parts.
Page 1 of 20

Epson ET-7700 Service Manual Page 41-60
Epson ET-7750 Service Manual Page 41-60
Epson L7180 Service Manual Page 41-60
Epson L7188 Service Manual Page 41-60