Epson Artisan 700/Epson Stylus Photo PX700W/TX700W Revision CDISASSEMBLY/ASSEMBLY Disassembly Procedures 154Confidential4.2.4.16 Carriage Unit Parts/Components need to be removed in advance:Main Frame/Printhead/CR Scale Removal procedure1. Remove the screw (x1) that secures the FFC Holder and remove the FFCHolder. (See 4.2.4.12 Front Frame Step1 (p147).)2. Remove the Extension spring 25.63 under the Driven Pulley Assy withlongnose pliers, and remove the Driven Pulley Assy from the Main Frame.(See Fig. 4-129.)3. Remove the Driven Pulley from the Driven Pulley Assy, and detach the CRTiming Belt.Figure 4-129. Removing the Driven Pulley Assy When installing the CR Motor, install it with the groove of theCR Motor as shown in Fig. 4-127. Align the dowels (x2) of the CR Motor Holder with thepositioning holes (x2) of the Main Frame. (See Fig. 4-126.) Phase adjustment of the Spur Gear• Align the point B of the Spur Gear B with the point C of theSpur Gear C to make the phases of both gears match.Figure 4-128. Aligning the Spur GearADJUSTMENTREQUIRED After removing/replacing the CR Motor, make the specifiedadjustments. (See Chapter 5 "ADJUSTMENT".) After replacing the CR Motor, be sure to perform the requiredlubrication. (See Chapter 6 "MAINTENANCE".)Spur Gear CSpur Gear BPoint CPoint BCarriage ShaftCHECKPOINT The Main Frame becomes unstable once it is removed from theBase Frame. Be careful not to deform the frame duringperforming the following procedures. Refer to 4.2.4.11 Main Frame (p144) for the Parts/Componentsneed to be removed before removing the Main Frame.CAUTION Be careful not to lose the Driven Pulley Shaft. Take extra care not to contaminate the CR Timing Belt withgrease on the CR Guide Plate or the Carriage Shaft afterremoving the CR Timing Belt from the Main Frame.Rear side Driven Pulley AssyExtension spring 25.63Driven Pulley AssyCR Timing BeltDriven Pulley
